<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:87ad8f72-a0f6-4ac6-8e59-67d7169a5ff2,g:ef604824-eb57-4449-aa80-5bf24f634e70-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.wabtec.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="wab-20250630.xsd#CONDENSEDCONSOLIDATEDBALANCESHEETS"/>
  <link:calculationLink xlink:role="http://www.wabtec.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_df8ed81a-00cc-428b-837c-2fcccc9de86d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_99297599-b6de-49fd-9881-f3f18c9d1ba5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_df8ed81a-00cc-428b-837c-2fcccc9de86d" xlink:to="loc_us-gaap_Liabilities_99297599-b6de-49fd-9881-f3f18c9d1ba5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_05f06174-3a9b-45ce-a1fe-d3f87e29905c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_df8ed81a-00cc-428b-837c-2fcccc9de86d" xlink:to="loc_us-gaap_CommitmentsAndContingencies_05f06174-3a9b-45ce-a1fe-d3f87e29905c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_816f7098-af8d-4f7f-ae5d-de2cb41bea2e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_df8ed81a-00cc-428b-837c-2fcccc9de86d" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_816f7098-af8d-4f7f-ae5d-de2cb41bea2e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_f03c6588-de57-4b70-95f6-0b8a58b4c53e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_4bf90858-3605-46fc-88a0-ef0d1ff5a8c8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_f03c6588-de57-4b70-95f6-0b8a58b4c53e" xlink:to="loc_us-gaap_StockholdersEquity_4bf90858-3605-46fc-88a0-ef0d1ff5a8c8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_8d845059-ac41-4cec-b047-237a842b082f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MinorityInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_f03c6588-de57-4b70-95f6-0b8a58b4c53e" xlink:to="loc_us-gaap_MinorityInterest_8d845059-ac41-4cec-b047-237a842b082f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_6af8b0dd-61d6-411e-99a3-86bf6f5fe57c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_03767ff2-e0ef-455b-80a4-d05b1eff4aa5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_6af8b0dd-61d6-411e-99a3-86bf6f5fe57c" xlink:to="loc_us-gaap_CommonStockValue_03767ff2-e0ef-455b-80a4-d05b1eff4aa5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_2c8c07b3-02b1-4399-893f-f0aff738f25f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_6af8b0dd-61d6-411e-99a3-86bf6f5fe57c" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_2c8c07b3-02b1-4399-893f-f0aff738f25f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonValue_6c0ead34-4a1a-47fb-8bc7-f2113776499e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonValue"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_6af8b0dd-61d6-411e-99a3-86bf6f5fe57c" xlink:to="loc_us-gaap_TreasuryStockCommonValue_6c0ead34-4a1a-47fb-8bc7-f2113776499e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_2e4d2bca-c235-4eaf-8612-01d6f07fffe9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_6af8b0dd-61d6-411e-99a3-86bf6f5fe57c" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_2e4d2bca-c235-4eaf-8612-01d6f07fffe9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_66937828-f9a0-4135-a30e-9f00b3a8486d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_6af8b0dd-61d6-411e-99a3-86bf6f5fe57c" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_66937828-f9a0-4135-a30e-9f00b3a8486d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_4124c162-98b8-4f2a-a868-78a853d190f3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_351bcc76-1951-4d17-9bdf-31d1f6cc9a52" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_4124c162-98b8-4f2a-a868-78a853d190f3" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetCurrent_351bcc76-1951-4d17-9bdf-31d1f6cc9a52" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_d6f20943-8043-4b3c-8157-2a48c08b9c1f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_4124c162-98b8-4f2a-a868-78a853d190f3" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_d6f20943-8043-4b3c-8157-2a48c08b9c1f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_34734902-8d98-4a99-907a-4251c3585da2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_4124c162-98b8-4f2a-a868-78a853d190f3" xlink:to="loc_us-gaap_OtherAssetsCurrent_34734902-8d98-4a99-907a-4251c3585da2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_c53b9f34-419c-4c33-8f40-51d50da5efd4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_4124c162-98b8-4f2a-a868-78a853d190f3" xlink:to="loc_us-gaap_InventoryNet_c53b9f34-419c-4c33-8f40-51d50da5efd4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_277a05bb-24c7-42e8-b3c6-c24567eaa85e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_4124c162-98b8-4f2a-a868-78a853d190f3" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_277a05bb-24c7-42e8-b3c6-c24567eaa85e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_ca6ed87f-8490-4a16-a143-e1ca4030dd4c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_944a36ef-9cc0-4f19-9a42-adc0909cbc00" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_ca6ed87f-8490-4a16-a143-e1ca4030dd4c" xlink:to="loc_us-gaap_AccountsPayableCurrent_944a36ef-9cc0-4f19-9a42-adc0909cbc00" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_e8aacce4-abd9-4b9a-8f4d-6a26a4c02f63" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_ca6ed87f-8490-4a16-a143-e1ca4030dd4c" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_e8aacce4-abd9-4b9a-8f4d-6a26a4c02f63" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_61bbf866-fdd6-4c07-9239-7b895d236223" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_ca6ed87f-8490-4a16-a143-e1ca4030dd4c" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_61bbf866-fdd6-4c07-9239-7b895d236223" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductWarrantyAccrualClassifiedCurrent_d8c35707-391d-45e6-b160-56a17c3210f4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProductWarrantyAccrualClassifiedCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_ca6ed87f-8490-4a16-a143-e1ca4030dd4c" xlink:to="loc_us-gaap_ProductWarrantyAccrualClassifiedCurrent_d8c35707-391d-45e6-b160-56a17c3210f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_42a4dccb-d8d8-4ecc-a3f7-dd47ced7e7ad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_ca6ed87f-8490-4a16-a143-e1ca4030dd4c" xlink:to="loc_us-gaap_LongTermDebtCurrent_42a4dccb-d8d8-4ecc-a3f7-dd47ced7e7ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_34706a7b-e334-48f6-8173-41b3c8ba74aa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_ca6ed87f-8490-4a16-a143-e1ca4030dd4c" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_34706a7b-e334-48f6-8173-41b3c8ba74aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_696a9a9b-5032-4cf2-b0c1-4879f3cc7531" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_6c34a105-2f66-48c1-a15f-adf69ed5916d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_696a9a9b-5032-4cf2-b0c1-4879f3cc7531" xlink:to="loc_us-gaap_AssetsCurrent_6c34a105-2f66-48c1-a15f-adf69ed5916d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsNoncurrent_e6a0c107-e94a-481a-8812-f51b1327964d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_696a9a9b-5032-4cf2-b0c1-4879f3cc7531" xlink:to="loc_us-gaap_AssetsNoncurrent_e6a0c107-e94a-481a-8812-f51b1327964d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsNoncurrent_0ec0f350-ef03-40ef-9e7c-7df93235d20e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_7bea4358-1fdc-4e93-ad29-deaa904ea4e8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNoncurrent_0ec0f350-ef03-40ef-9e7c-7df93235d20e" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_7bea4358-1fdc-4e93-ad29-deaa904ea4e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_b0dc573d-be12-49fa-b9ab-cae0fe27a418" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNoncurrent_0ec0f350-ef03-40ef-9e7c-7df93235d20e" xlink:to="loc_us-gaap_Goodwill_b0dc573d-be12-49fa-b9ab-cae0fe27a418" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_c2d7e2b3-3d67-421b-a7af-5ef8beb0a65f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNoncurrent_0ec0f350-ef03-40ef-9e7c-7df93235d20e" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_c2d7e2b3-3d67-421b-a7af-5ef8beb0a65f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_f8e71449-5df1-468f-b2b0-e090515074ab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNoncurrent_0ec0f350-ef03-40ef-9e7c-7df93235d20e" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_f8e71449-5df1-468f-b2b0-e090515074ab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_17e29bcd-ae26-4ae2-a07f-da3868880e3a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_fecdf7f1-9b70-429c-8907-299a762f44ed" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_17e29bcd-ae26-4ae2-a07f-da3868880e3a" xlink:to="loc_us-gaap_LiabilitiesCurrent_fecdf7f1-9b70-429c-8907-299a762f44ed" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_2fca9566-b509-4ae0-92b2-be2740cfca98" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_17e29bcd-ae26-4ae2-a07f-da3868880e3a" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_2fca9566-b509-4ae0-92b2-be2740cfca98" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_fd548ff2-4e80-42ca-b3dd-f7bdbc9c5185" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_17e29bcd-ae26-4ae2-a07f-da3868880e3a" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_fd548ff2-4e80-42ca-b3dd-f7bdbc9c5185" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_a18353c6-ac2e-4547-9d93-be222a142563" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_17e29bcd-ae26-4ae2-a07f-da3868880e3a" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_a18353c6-ac2e-4547-9d93-be222a142563" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_5e9d6451-394b-451c-bfb0-90b0235a212a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_17e29bcd-ae26-4ae2-a07f-da3868880e3a" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_5e9d6451-394b-451c-bfb0-90b0235a212a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wabtec.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFINCOME" xlink:type="simple" xlink:href="wab-20250630.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFINCOME"/>
  <link:calculationLink xlink:role="http://www.wabtec.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFINCOME" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_cb6f77d7-14d0-47b6-a56e-b32f5f828b23" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GrossProfit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_d8d9a0cf-7dce-4ffc-a444-f73601958cbb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_cb6f77d7-14d0-47b6-a56e-b32f5f828b23" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_d8d9a0cf-7dce-4ffc-a444-f73601958cbb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_da8c4bb9-0b20-46eb-8d7f-abbbf301a70a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_cb6f77d7-14d0-47b6-a56e-b32f5f828b23" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_da8c4bb9-0b20-46eb-8d7f-abbbf301a70a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_df5423fc-8761-4805-b4e9-ed39ffd46911" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_a6f2b4c3-b3bb-4a11-a482-35d10669f2d6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_df5423fc-8761-4805-b4e9-ed39ffd46911" xlink:to="loc_us-gaap_OperatingIncomeLoss_a6f2b4c3-b3bb-4a11-a482-35d10669f2d6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_82663793-22b2-461c-9278-6458376e579f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_df5423fc-8761-4805-b4e9-ed39ffd46911" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_82663793-22b2-461c-9278-6458376e579f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_95bde959-f16e-4114-a0d8-9ebff4a241a5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_df5423fc-8761-4805-b4e9-ed39ffd46911" xlink:to="loc_us-gaap_InterestExpenseNonoperating_95bde959-f16e-4114-a0d8-9ebff4a241a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_5b78b514-9f62-43db-834f-a71f1a4642e1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_a6a3bfdf-870e-4532-967a-2d27c7371660" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_5b78b514-9f62-43db-834f-a71f1a4642e1" xlink:to="loc_us-gaap_ProfitLoss_a6a3bfdf-870e-4532-967a-2d27c7371660" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_1bbc146a-8119-4b70-be99-57b610586af9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_5b78b514-9f62-43db-834f-a71f1a4642e1" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_1bbc146a-8119-4b70-be99-57b610586af9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_a4399648-e617-4abd-b122-af1f96150844" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_10354d9b-d9cc-4c45-b990-79d464ba6c9a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_a4399648-e617-4abd-b122-af1f96150844" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_10354d9b-d9cc-4c45-b990-79d464ba6c9a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_c1d07518-5b29-4ca4-a581-43a155de7e3d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_a4399648-e617-4abd-b122-af1f96150844" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_c1d07518-5b29-4ca4-a581-43a155de7e3d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_529cb79a-fee8-4820-a95d-a1711740faf6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_a4399648-e617-4abd-b122-af1f96150844" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_529cb79a-fee8-4820-a95d-a1711740faf6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_ec41c75e-e1c9-4d98-bc05-db38bd1b4bc7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_9555a351-58e1-47c9-b595-908e7315a4d9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GrossProfit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_ec41c75e-e1c9-4d98-bc05-db38bd1b4bc7" xlink:to="loc_us-gaap_GrossProfit_9555a351-58e1-47c9-b595-908e7315a4d9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_0b1b0191-5e4e-45c2-a363-3dd36d5037af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_ec41c75e-e1c9-4d98-bc05-db38bd1b4bc7" xlink:to="loc_us-gaap_OperatingExpenses_0b1b0191-5e4e-45c2-a363-3dd36d5037af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_e27cd148-e606-4a13-8b82-3fe0cc32601e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_f5b2f6a7-5e75-4409-b69b-bbe03a615e3c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_e27cd148-e606-4a13-8b82-3fe0cc32601e" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_f5b2f6a7-5e75-4409-b69b-bbe03a615e3c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_78f4d750-efa2-4269-b360-4c437b320a93" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_e27cd148-e606-4a13-8b82-3fe0cc32601e" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_78f4d750-efa2-4269-b360-4c437b320a93" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wabtec.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" xlink:type="simple" xlink:href="wab-20250630.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME"/>
  <link:calculationLink xlink:role="http://www.wabtec.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_e5175ad6-2d4a-4911-b9dc-f9e7b4db7966" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_4516dc63-8315-4ff2-aaa9-0d0bea72df11" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_e5175ad6-2d4a-4911-b9dc-f9e7b4db7966" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_4516dc63-8315-4ff2-aaa9-0d0bea72df11" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_aac897f4-6815-403e-997e-eaa081662871" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_e5175ad6-2d4a-4911-b9dc-f9e7b4db7966" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_aac897f4-6815-403e-997e-eaa081662871" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_586b0227-cc8f-428b-a543-4a06d005df91" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_dd3e0b9f-522b-47d2-b096-774651299a50" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_586b0227-cc8f-428b-a543-4a06d005df91" xlink:to="loc_us-gaap_NetIncomeLoss_dd3e0b9f-522b-47d2-b096-774651299a50" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_d86e809e-ddd2-42f0-b7ec-17174e728978" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_586b0227-cc8f-428b-a543-4a06d005df91" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_d86e809e-ddd2-42f0-b7ec-17174e728978" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_7723d4c7-8368-4dc5-a0d5-ff625c2751c0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_d4578211-82ca-494c-9d54-5cdc68b13774" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_7723d4c7-8368-4dc5-a0d5-ff625c2751c0" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_d4578211-82ca-494c-9d54-5cdc68b13774" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax_52e16654-749e-4433-a079-7228570794a9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_7723d4c7-8368-4dc5-a0d5-ff625c2751c0" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax_52e16654-749e-4433-a079-7228570794a9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_2b64b0cc-5aa5-4900-9fc4-3cab162f45a8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_7723d4c7-8368-4dc5-a0d5-ff625c2751c0" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_2b64b0cc-5aa5-4900-9fc4-3cab162f45a8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wabtec.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="wab-20250630.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:calculationLink xlink:role="http://www.wabtec.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b53acdc6-dee4-477c-9f8e-82f6c461f2e6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_7bf97a17-7557-461f-be64-daa9688272d3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b53acdc6-dee4-477c-9f8e-82f6c461f2e6" xlink:to="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_7bf97a17-7557-461f-be64-daa9688272d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_a8993085-5057-4b32-b62e-45e64fb8b2d9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b53acdc6-dee4-477c-9f8e-82f6c461f2e6" xlink:to="loc_us-gaap_ProfitLoss_a8993085-5057-4b32-b62e-45e64fb8b2d9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_e96611ba-6481-45c2-8d33-56baf3964c1b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b53acdc6-dee4-477c-9f8e-82f6c461f2e6" xlink:to="loc_us-gaap_DepreciationAndAmortization_e96611ba-6481-45c2-8d33-56baf3964c1b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_7d270a21-de2b-4937-a529-84f3e9d62d60" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b53acdc6-dee4-477c-9f8e-82f6c461f2e6" xlink:to="loc_us-gaap_ShareBasedCompensation_7d270a21-de2b-4937-a529-84f3e9d62d60" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wab_AmortizationOfIntangibleLiability_85163b28-9f7b-4e61-97ec-6f30c8064da2" xlink:href="wab-20250630.xsd#wab_AmortizationOfIntangibleLiability"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b53acdc6-dee4-477c-9f8e-82f6c461f2e6" xlink:to="loc_wab_AmortizationOfIntangibleLiability_85163b28-9f7b-4e61-97ec-6f30c8064da2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_0f5bdd9c-38de-400c-8040-d8bbee7b3522" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b53acdc6-dee4-477c-9f8e-82f6c461f2e6" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_0f5bdd9c-38de-400c-8040-d8bbee7b3522" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_7993b7c6-30e7-42b7-bdfb-67564d3662f3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b53acdc6-dee4-477c-9f8e-82f6c461f2e6" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_7993b7c6-30e7-42b7-bdfb-67564d3662f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_ea293bf4-863f-4cc3-a13d-3fc465b811e8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b53acdc6-dee4-477c-9f8e-82f6c461f2e6" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_ea293bf4-863f-4cc3-a13d-3fc465b811e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_b7315341-7dcb-452b-b7ce-8e47143cf662" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b53acdc6-dee4-477c-9f8e-82f6c461f2e6" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_b7315341-7dcb-452b-b7ce-8e47143cf662" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_a9b0453e-bdd6-43fa-b09b-8d7f43101520" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b53acdc6-dee4-477c-9f8e-82f6c461f2e6" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_a9b0453e-bdd6-43fa-b09b-8d7f43101520" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_89316804-1dd8-4948-bf11-13e86a1f3f62" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b53acdc6-dee4-477c-9f8e-82f6c461f2e6" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_89316804-1dd8-4948-bf11-13e86a1f3f62" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_a9d22ad9-eb89-488b-bff6-4936c82ce903" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b53acdc6-dee4-477c-9f8e-82f6c461f2e6" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_a9d22ad9-eb89-488b-bff6-4936c82ce903" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnDerivatives_787b2a9c-ee4d-43c7-b254-b92de88aa23c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UnrealizedGainLossOnDerivatives"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b53acdc6-dee4-477c-9f8e-82f6c461f2e6" xlink:to="loc_us-gaap_UnrealizedGainLossOnDerivatives_787b2a9c-ee4d-43c7-b254-b92de88aa23c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_529c437b-400a-49e7-9946-47da9d317936" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_ac7bbf07-7e37-4a04-8eef-e1bbadc2b99d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_529c437b-400a-49e7-9946-47da9d317936" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_ac7bbf07-7e37-4a04-8eef-e1bbadc2b99d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_35e80ddd-2777-4997-a68f-2e7c5ab7462d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_529c437b-400a-49e7-9946-47da9d317936" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_35e80ddd-2777-4997-a68f-2e7c5ab7462d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_c5b22970-f8ed-4f75-b744-cb6f59226ff8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_529c437b-400a-49e7-9946-47da9d317936" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_c5b22970-f8ed-4f75-b744-cb6f59226ff8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_7895e481-a848-42ae-8a9b-cc96f23c021c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_db829f1f-a7cb-4f7a-b130-3d1025d3a13a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_7895e481-a848-42ae-8a9b-cc96f23c021c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_db829f1f-a7cb-4f7a-b130-3d1025d3a13a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_c90ab1e9-ed81-41ea-95cb-1d88ba705ff6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_7895e481-a848-42ae-8a9b-cc96f23c021c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_c90ab1e9-ed81-41ea-95cb-1d88ba705ff6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6cd27717-8626-43bb-b08e-1579b5a0d657" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_7895e481-a848-42ae-8a9b-cc96f23c021c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_6cd27717-8626-43bb-b08e-1579b5a0d657" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_4e26eb8c-4ae9-456e-92eb-02123bc4ca3a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_7895e481-a848-42ae-8a9b-cc96f23c021c" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_4e26eb8c-4ae9-456e-92eb-02123bc4ca3a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_0f07814c-9329-4b13-9c0a-3ce1ee49f045" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet_ef71740f-812d-421e-bd7f-ca4c5b937ce5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_0f07814c-9329-4b13-9c0a-3ce1ee49f045" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet_ef71740f-812d-421e-bd7f-ca4c5b937ce5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_53303599-9ee3-4b1c-92ad-1187b5ad08f9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_0f07814c-9329-4b13-9c0a-3ce1ee49f045" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_53303599-9ee3-4b1c-92ad-1187b5ad08f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_b127a7b1-6397-4168-8f53-c3802e043d40" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_0f07814c-9329-4b13-9c0a-3ce1ee49f045" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_b127a7b1-6397-4168-8f53-c3802e043d40" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_a9dba28d-9914-4409-9841-fef3519428ba" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsOfDividendsCommonStock"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_0f07814c-9329-4b13-9c0a-3ce1ee49f045" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_a9dba28d-9914-4409-9841-fef3519428ba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_38dfd3c6-81e6-4604-a8e4-00e7e4470334" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_0f07814c-9329-4b13-9c0a-3ce1ee49f045" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_38dfd3c6-81e6-4604-a8e4-00e7e4470334" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_aa457516-ffbc-443e-84ff-7593654b0fdf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_0f07814c-9329-4b13-9c0a-3ce1ee49f045" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_aa457516-ffbc-443e-84ff-7593654b0fdf" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wabtec.com/role/ACCOUNTINGPOLICIESSummaryofReceivablesSoldDetails" xlink:type="simple" xlink:href="wab-20250630.xsd#ACCOUNTINGPOLICIESSummaryofReceivablesSoldDetails"/>
  <link:calculationLink xlink:role="http://www.wabtec.com/role/ACCOUNTINGPOLICIESSummaryofReceivablesSoldDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfAccountsReceivableSecuritization_a7037804-d70c-4de7-9ed5-6184f406193c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromRepaymentsOfAccountsReceivableSecuritization"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromAccountsReceivableSecuritization_943f3daf-af82-4812-a904-f81f4c21c5c5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromAccountsReceivableSecuritization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProceedsFromRepaymentsOfAccountsReceivableSecuritization_a7037804-d70c-4de7-9ed5-6184f406193c" xlink:to="loc_us-gaap_ProceedsFromAccountsReceivableSecuritization_943f3daf-af82-4812-a904-f81f4c21c5c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfAccountsReceivableSecuritization_cc8faa36-07a6-4963-92a1-f9f9eeb29e7b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfAccountsReceivableSecuritization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProceedsFromRepaymentsOfAccountsReceivableSecuritization_a7037804-d70c-4de7-9ed5-6184f406193c" xlink:to="loc_us-gaap_RepaymentsOfAccountsReceivableSecuritization_cc8faa36-07a6-4963-92a1-f9f9eeb29e7b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wabtec.com/role/ACCOUNTINGPOLICIESAccumulatedOtherComprehensiveLossbyComponentNetofTaxDetails" xlink:type="simple" xlink:href="wab-20250630.xsd#ACCOUNTINGPOLICIESAccumulatedOtherComprehensiveLossbyComponentNetofTaxDetails"/>
  <link:calculationLink xlink:role="http://www.wabtec.com/role/ACCOUNTINGPOLICIESAccumulatedOtherComprehensiveLossbyComponentNetofTaxDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_a4ac4dbd-b6ec-47a7-b1b4-bc8d9773dc50" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_f2154274-e219-400f-8370-e7fc28abe6fd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_a4ac4dbd-b6ec-47a7-b1b4-bc8d9773dc50" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_f2154274-e219-400f-8370-e7fc28abe6fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_accb30da-5f89-4681-b5c4-c0210a302acb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_a4ac4dbd-b6ec-47a7-b1b4-bc8d9773dc50" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_accb30da-5f89-4681-b5c4-c0210a302acb" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wabtec.com/role/INVENTORIESDetails" xlink:type="simple" xlink:href="wab-20250630.xsd#INVENTORIESDetails"/>
  <link:calculationLink xlink:role="http://www.wabtec.com/role/INVENTORIESDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_b1a07754-8556-466c-9125-f2671268295e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsNetOfReserves_ab0e0906-6be8-452b-b550-669f91cd53f2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryRawMaterialsNetOfReserves"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_b1a07754-8556-466c-9125-f2671268295e" xlink:to="loc_us-gaap_InventoryRawMaterialsNetOfReserves_ab0e0906-6be8-452b-b550-669f91cd53f2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcessNetOfReserves_5a80b4d6-d29c-4922-b130-7e8643260f2c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryWorkInProcessNetOfReserves"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_b1a07754-8556-466c-9125-f2671268295e" xlink:to="loc_us-gaap_InventoryWorkInProcessNetOfReserves_5a80b4d6-d29c-4922-b130-7e8643260f2c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_552b13cf-da6a-42a5-a03b-73f7796a559b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_b1a07754-8556-466c-9125-f2671268295e" xlink:to="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_552b13cf-da6a-42a5-a03b-73f7796a559b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wabtec.com/role/GOODWILLANDINTANGIBLEASSETSIntangibleAssetsOtherThanGoodwillandTradeNamesDetails" xlink:type="simple" xlink:href="wab-20250630.xsd#GOODWILLANDINTANGIBLEASSETSIntangibleAssetsOtherThanGoodwillandTradeNamesDetails"/>
  <link:calculationLink xlink:role="http://www.wabtec.com/role/GOODWILLANDINTANGIBLEASSETSIntangibleAssetsOtherThanGoodwillandTradeNamesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_3ac4ff8a-9e39-47b3-9f54-0519025ffaaa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_cddc7b0c-effd-439a-a19e-580ccc83bd9f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_3ac4ff8a-9e39-47b3-9f54-0519025ffaaa" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_cddc7b0c-effd-439a-a19e-580ccc83bd9f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_de9c6d1a-0a3f-47eb-bde5-1a4297e64d94" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_3ac4ff8a-9e39-47b3-9f54-0519025ffaaa" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_de9c6d1a-0a3f-47eb-bde5-1a4297e64d94" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wabtec.com/role/LEASESMaturityofLeaseLiabilitiesDetails" xlink:type="simple" xlink:href="wab-20250630.xsd#LEASESMaturityofLeaseLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.wabtec.com/role/LEASESMaturityofLeaseLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_736557f9-1b34-4419-80b2-28cf3e7f636e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_2f3fa784-a1f5-4f86-9665-9ce90151dbcb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_736557f9-1b34-4419-80b2-28cf3e7f636e" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_2f3fa784-a1f5-4f86-9665-9ce90151dbcb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_e600db67-8916-4243-9c3a-fa638d95ecce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_736557f9-1b34-4419-80b2-28cf3e7f636e" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_e600db67-8916-4243-9c3a-fa638d95ecce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_0352f468-f061-411b-8a69-dca1a575fa37" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_736557f9-1b34-4419-80b2-28cf3e7f636e" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_0352f468-f061-411b-8a69-dca1a575fa37" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_3db5a5a8-631b-4ef5-a3ec-9e28e3799f48" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_736557f9-1b34-4419-80b2-28cf3e7f636e" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_3db5a5a8-631b-4ef5-a3ec-9e28e3799f48" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_813a9780-72e3-41a1-b414-2a9145d8f9ee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_736557f9-1b34-4419-80b2-28cf3e7f636e" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_813a9780-72e3-41a1-b414-2a9145d8f9ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wab_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour_81cc015b-328f-40b3-ba60-175ad29756a2" xlink:href="wab-20250630.xsd#wab_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_736557f9-1b34-4419-80b2-28cf3e7f636e" xlink:to="loc_wab_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour_81cc015b-328f-40b3-ba60-175ad29756a2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wabtec.com/role/LEASESMaturityofLeaseLiabilitiesDetails_1" xlink:type="simple" xlink:href="wab-20250630.xsd#LEASESMaturityofLeaseLiabilitiesDetails_1"/>
  <link:calculationLink xlink:role="http://www.wabtec.com/role/LEASESMaturityofLeaseLiabilitiesDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_4fed1779-64d5-4daa-a996-fb0214f6634d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_eaacb71f-d2e9-4b26-92b4-b1082534c7d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_4fed1779-64d5-4daa-a996-fb0214f6634d" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_eaacb71f-d2e9-4b26-92b4-b1082534c7d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_f5c5056c-631e-44a0-95bf-1f18c0fe8d52" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_4fed1779-64d5-4daa-a996-fb0214f6634d" xlink:to="loc_us-gaap_OperatingLeaseLiability_f5c5056c-631e-44a0-95bf-1f18c0fe8d52" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wabtec.com/role/LONGTERMDEBTScheduleofLongtermDebtDetails" xlink:type="simple" xlink:href="wab-20250630.xsd#LONGTERMDEBTScheduleofLongtermDebtDetails"/>
  <link:calculationLink xlink:role="http://www.wabtec.com/role/LONGTERMDEBTScheduleofLongtermDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_a06e50b6-c778-4d63-b039-0df84b6af3bf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_34629209-173b-413b-a7b2-460f5a4e369f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_a06e50b6-c778-4d63-b039-0df84b6af3bf" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_34629209-173b-413b-a7b2-460f5a4e369f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_b7d0e486-55d7-4f38-8d34-f689f0f6ab71" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_a06e50b6-c778-4d63-b039-0df84b6af3bf" xlink:to="loc_us-gaap_LongTermDebtCurrent_b7d0e486-55d7-4f38-8d34-f689f0f6ab71" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wabtec.com/role/EARNINGSPERSHAREComputationofEarningsPerShareDetails" xlink:type="simple" xlink:href="wab-20250630.xsd#EARNINGSPERSHAREComputationofEarningsPerShareDetails"/>
  <link:calculationLink xlink:role="http://www.wabtec.com/role/EARNINGSPERSHAREComputationofEarningsPerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_06f58e53-dde9-4390-9085-da1214b21826" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_1893343e-912d-42ec-8eba-c5794f956a69" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_06f58e53-dde9-4390-9085-da1214b21826" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_1893343e-912d-42ec-8eba-c5794f956a69" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_115ad2e6-7d59-41b7-9ba6-646e6846080c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_965564a1-abcc-40c0-9f3d-42e53a620947" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_115ad2e6-7d59-41b7-9ba6-646e6846080c" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_965564a1-abcc-40c0-9f3d-42e53a620947" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_36c3e4a1-6c74-4ff9-b70c-c6c742303f09" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_115ad2e6-7d59-41b7-9ba6-646e6846080c" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_36c3e4a1-6c74-4ff9-b70c-c6c742303f09" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_34a98f41-f523-4ebe-b7d2-d89fe80bd75a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_6932b306-3bda-4dca-987f-655311f3b712" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_34a98f41-f523-4ebe-b7d2-d89fe80bd75a" xlink:to="loc_us-gaap_NetIncomeLoss_6932b306-3bda-4dca-987f-655311f3b712" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAllocatedToGeneralPartners_3aaa8449-4cb8-404b-9d1e-41fc21b114f9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAllocatedToGeneralPartners"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_34a98f41-f523-4ebe-b7d2-d89fe80bd75a" xlink:to="loc_us-gaap_NetIncomeLossAllocatedToGeneralPartners_3aaa8449-4cb8-404b-9d1e-41fc21b114f9" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wabtec.com/role/EARNINGSPERSHAREComputationofEarningsPerShareDetails_1" xlink:type="simple" xlink:href="wab-20250630.xsd#EARNINGSPERSHAREComputationofEarningsPerShareDetails_1"/>
  <link:calculationLink xlink:role="http://www.wabtec.com/role/EARNINGSPERSHAREComputationofEarningsPerShareDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_41c3f81c-e2b2-4fe8-832d-f72f9a27aaf3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_dbe0c33d-8652-44fd-8114-096611655193" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_41c3f81c-e2b2-4fe8-832d-f72f9a27aaf3" xlink:to="loc_us-gaap_NetIncomeLoss_dbe0c33d-8652-44fd-8114-096611655193" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAllocatedToGeneralPartners_a8d2a7d4-39f5-4be4-8263-9cdbc4adc866" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAllocatedToGeneralPartners"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_41c3f81c-e2b2-4fe8-832d-f72f9a27aaf3" xlink:to="loc_us-gaap_NetIncomeLossAllocatedToGeneralPartners_a8d2a7d4-39f5-4be4-8263-9cdbc4adc866" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wabtec.com/role/FAIRVALUEMEASUREMENTANDDERIVATIVEINSTRUMENTSSummaryofNotionalAmountsandFairValueDetails" xlink:type="simple" xlink:href="wab-20250630.xsd#FAIRVALUEMEASUREMENTANDDERIVATIVEINSTRUMENTSSummaryofNotionalAmountsandFairValueDetails"/>
  <link:calculationLink xlink:role="http://www.wabtec.com/role/FAIRVALUEMEASUREMENTANDDERIVATIVEINSTRUMENTSSummaryofNotionalAmountsandFairValueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeNet_2a564fa3-a134-4a4e-a377-44ef92d2829a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeFairValueOfDerivativeNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_6b98bda9-e9ba-47ea-8b7b-406229763bad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_2a564fa3-a134-4a4e-a377-44ef92d2829a" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_6b98bda9-e9ba-47ea-8b7b-406229763bad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_f99ddad9-ec15-4e8f-8862-3c7ffd8cbf11" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_2a564fa3-a134-4a4e-a377-44ef92d2829a" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_f99ddad9-ec15-4e8f-8862-3c7ffd8cbf11" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.wabtec.com/role/OTHERINCOMENETScheduleofComponentsofOtherIncomeNetDetails" xlink:type="simple" xlink:href="wab-20250630.xsd#OTHERINCOMENETScheduleofComponentsofOtherIncomeNetDetails"/>
  <link:calculationLink xlink:role="http://www.wabtec.com/role/OTHERINCOMENETScheduleofComponentsofOtherIncomeNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_751ebaa6-282f-493d-ac7a-5007f06fce0c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossRealized_510609cb-01dc-48a6-83cd-be5de46fab3a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ForeignCurrencyTransactionGainLossRealized"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_751ebaa6-282f-493d-ac7a-5007f06fce0c" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossRealized_510609cb-01dc-48a6-83cd-be5de46fab3a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_fbc980e4-9c87-4f0a-89e7-6d18fd4a79bb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_751ebaa6-282f-493d-ac7a-5007f06fce0c" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_fbc980e4-9c87-4f0a-89e7-6d18fd4a79bb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_wab_PeriodicDefinedBenefitsExpenseReversalofExpenseExcludingInterestCostAndServiceCostComponent_112e9298-3e0b-43cf-9df6-51ca46ff6bf7" xlink:href="wab-20250630.xsd#wab_PeriodicDefinedBenefitsExpenseReversalofExpenseExcludingInterestCostAndServiceCostComponent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_751ebaa6-282f-493d-ac7a-5007f06fce0c" xlink:to="loc_wab_PeriodicDefinedBenefitsExpenseReversalofExpenseExcludingInterestCostAndServiceCostComponent_112e9298-3e0b-43cf-9df6-51ca46ff6bf7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_34aa63fd-01fc-4de4-b762-17fedbd2e8e0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_751ebaa6-282f-493d-ac7a-5007f06fce0c" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_34aa63fd-01fc-4de4-b762-17fedbd2e8e0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnDerivatives_2fea8086-e6b2-4a3c-aaf3-252f579352f1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UnrealizedGainLossOnDerivatives"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_751ebaa6-282f-493d-ac7a-5007f06fce0c" xlink:to="loc_us-gaap_UnrealizedGainLossOnDerivatives_2fea8086-e6b2-4a3c-aaf3-252f579352f1" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
