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  <xsd:element id="nsc_DefinedBenefitPlanEffectOfOnePercentagePointChangeInAssumedRateOfReturnOnPlanAssets" name="DefinedBenefitPlanEffectOfOnePercentagePointChangeInAssumedRateOfReturnOnPlanAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="nsc_DefinedBenefitPlanNetGainLossDuringYear" name="DefinedBenefitPlanNetGainLossDuringYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
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  <xsd:element id="nsc_DepreciationRateRangeMaximum" name="DepreciationRateRangeMaximum" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
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  <xsd:element id="nsc_DepreciationStudiesDescription" name="DepreciationStudiesDescription" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="nsc_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
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  <xsd:element id="nsc_DueToConrail" name="DueToConrail" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
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  <xsd:element id="nsc_EmployeesCoveredByCollectiveBargainingAgreements" name="EmployeesCoveredByCollectiveBargainingAgreements" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_EnvironmentalCleanupLocations" name="EnvironmentalCleanupLocations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="nsc_EnvironmentalLocationsRepresentativeSample" name="EnvironmentalLocationsRepresentativeSample" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="nsc_EnvironmentalLocationsRepresentativeSampleLiability" name="EnvironmentalLocationsRepresentativeSampleLiability" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="nsc_EnvironmentalLocationsRepresentativeSampleLiabilityPeriod" name="EnvironmentalLocationsRepresentativeSampleLiabilityPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_EnvironmentalResponsiblePartyInConjunctionWithOtherParties" name="EnvironmentalResponsiblePartyInConjunctionWithOtherParties" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="nsc_ExcessTaxBenefitFromShareBasedCompensationEquityInstrumentsOtherThanOptionsAmountRealized" name="ExcessTaxBenefitFromShareBasedCompensationEquityInstrumentsOtherThanOptionsAmountRealized" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="nsc_FreightCarsMember" name="FreightCarsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_FundedStatusMember" name="FundedStatusMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_FutureAnnualMinimumPaymentsDueNextFiveYears" name="FutureAnnualMinimumPaymentsDueNextFiveYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="nsc_FutureMinimumLeasePaymentsTableTextBlock" name="FutureMinimumLeasePaymentsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_HeldToMaturityCommercialPaperMaturityDate" name="HeldToMaturityCommercialPaperMaturityDate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_HeldToMaturityFederalGovernmentBondMaturityDate" name="HeldToMaturityFederalGovernmentBondMaturityDate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_ImputedInterestOnCapitalLeases" name="ImputedInterestOnCapitalLeases" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="nsc_IntentToRefinance" name="IntentToRefinance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="nsc_LTIPDividendEquivalentPaymentYears" name="LTIPDividendEquivalentPaymentYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="nsc_LocomotivesMember" name="LocomotivesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element id="nsc_LongTermDebtCapitalLeaseObligationsAndShortTermDebtCurrent" name="LongTermDebtCapitalLeaseObligationsAndShortTermDebtCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
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  <xsd:element id="nsc_NewStockRepurchaseProgram" name="NewStockRepurchaseProgram" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
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  <xsd:element id="nsc_OperatingRouteMiles" name="OperatingRouteMiles" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_OptionsWithExercisePricesAboveAverageMarketPrice" name="OptionsWithExercisePricesAboveAverageMarketPrice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_OtherComprehensiveIncomeLossOfEquityInvestees" name="OtherComprehensiveIncomeLossOfEquityInvestees" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
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  <xsd:element id="nsc_OtherComprehensiveIncomeLossOfEquityInvesteesNetOfTax" name="OtherComprehensiveIncomeLossOfEquityInvesteesNetOfTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
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  <xsd:element abstract="true" id="nsc_OtherLiabilitiesCasualtyAndOtherClaimsMember" name="OtherLiabilitiesCasualtyAndOtherClaimsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_OtherPostretirementBenefitsFundedStatusMember" name="OtherPostretirementBenefitsFundedStatusMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_OtherRoadwayMember" name="OtherRoadwayMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_PanAmSouthernLlcMember" name="PanAmSouthernLlcMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element id="nsc_PensionPlanAssetAllocationCashAndCashEquivalents" name="PensionPlanAssetAllocationCashAndCashEquivalents" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="nsc_PensionPlanAssetAllocationDebtSecurities" name="PensionPlanAssetAllocationDebtSecurities" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="nsc_PensionPlanAssetAllocationDomesticEquitySecurities" name="PensionPlanAssetAllocationDomesticEquitySecurities" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="nsc_PensionPlanAssetAllocationInternationalEquitySecurities" name="PensionPlanAssetAllocationInternationalEquitySecurities" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="nsc_PensionPlanAssetsCommingledFunds" name="PensionPlanAssetsCommingledFunds" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="nsc_PensionPlanAssetsCommonCollectiveTrusts" name="PensionPlanAssetsCommonCollectiveTrusts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="nsc_PensionPlanAssetsCommonStock" name="PensionPlanAssetsCommonStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="nsc_PensionPlanAssetsInterestBearingCash" name="PensionPlanAssetsInterestBearingCash" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="nsc_PensionPlanAssetsPreferredStock" name="PensionPlanAssetsPreferredStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
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  <xsd:element id="nsc_PensionPlanAssetsUsGovernmentAndAgenciesSecurities" name="PensionPlanAssetsUsGovernmentAndAgenciesSecurities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="nsc_PensionPlanStatusChangeAttributableToDeferredTaxesAffiliate" name="PensionPlanStatusChangeAttributableToDeferredTaxesAffiliate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="nsc_PensionPlanStatusChangeAttributableToOtherComprehensiveIncomeLossAffiliate" name="PensionPlanStatusChangeAttributableToOtherComprehensiveIncomeLossAffiliate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="nsc_PensionPlanStatusChangeInInvestmentAffiliate" name="PensionPlanStatusChangeInInvestmentAffiliate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="nsc_PensionPlanWeightedAverageAssetAllocationsTableTextBlock" name="PensionPlanWeightedAverageAssetAllocationsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_PerformanceMember" name="PerformanceMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_PerformanceShareUnitsPaid" name="PerformanceShareUnitsPaid" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_PretaxAmountMember" name="PretaxAmountMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_ProceedsFromStockOptionsExercisedIncludingTaxBenefit" name="ProceedsFromStockOptionsExercisedIncludingTaxBenefit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="nsc_PurchasedServicesAndRents" name="PurchasedServicesAndRents" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_PurchasedServicesandRentMember" name="PurchasedServicesandRentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_RailwayOperatingRevenuesMarketGroupAgricultureConsumerProductsGovernmentMember" name="RailwayOperatingRevenuesMarketGroupAgricultureConsumerProductsGovernmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_RailwayOperatingRevenuesMarketGroupAutomotiveMember" name="RailwayOperatingRevenuesMarketGroupAutomotiveMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_RailwayOperatingRevenuesMarketGroupChemicalsMember" name="RailwayOperatingRevenuesMarketGroupChemicalsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_RailwayOperatingRevenuesMarketGroupCoalMember" name="RailwayOperatingRevenuesMarketGroupCoalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_RailwayOperatingRevenuesMarketGroupIntermodalMember" name="RailwayOperatingRevenuesMarketGroupIntermodalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_RailwayOperatingRevenuesMarketGroupMetalsConstructionMember" name="RailwayOperatingRevenuesMarketGroupMetalsConstructionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_RailwayOperatingRevenuesMarketGroupPaperClayForestProductsMember" name="RailwayOperatingRevenuesMarketGroupPaperClayForestProductsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_RailwayPropertyRecordedPursuantToCapitalLeases" name="RailwayPropertyRecordedPursuantToCapitalLeases" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="nsc_ReclassificationAdjustmentsForCostsIncludedInNetIncome" name="ReclassificationAdjustmentsForCostsIncludedInNetIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="nsc_RestrictedStockUnitRestrictionPeriod" name="RestrictedStockUnitRestrictionPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_RestrictedStockUnitsPaidInStock" name="RestrictedStockUnitsPaidInStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_RetireeBenefitObligations" name="RetireeBenefitObligations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="nsc_RoadwayMember" name="RoadwayMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_ScheduleOfOtherComprehensiveIncomeLossTableTextBlock" name="ScheduleOfOtherComprehensiveIncomeLossTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_ScheduleofEarningsPerShareBasicandDilutedbyCommonClassIncludingTwoClassMethodLineItems" name="ScheduleofEarningsPerShareBasicandDilutedbyCommonClassIncludingTwoClassMethodLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_ScheduleofEarningsPerShareBasicandDilutedbyCommonClassIncludingTwoClassMethodTable" name="ScheduleofEarningsPerShareBasicandDilutedbyCommonClassIncludingTwoClassMethodTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_Section401KSavingsPlansMatchingContributions" name="Section401KSavingsPlansMatchingContributions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_SecuritizationBorrowingsMember" name="SecuritizationBorrowingsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_SelfInsuredForBodilyInjuryAndPropertyDamageToThirdPartiesAbove" name="SelfInsuredForBodilyInjuryAndPropertyDamageToThirdPartiesAbove" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="nsc_SelfInsuredForBodilyInjuryAndPropertyDamageToThirdPartiesUpTo" name="SelfInsuredForBodilyInjuryAndPropertyDamageToThirdPartiesUpTo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="nsc_SelfInsuredForPropertyOwnedAbove" name="SelfInsuredForPropertyOwnedAbove" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="nsc_SelfInsuredForPropertyOwnedUpTo" name="SelfInsuredForPropertyOwnedUpTo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="nsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsEarnedAndPaidInCommonStock" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsEarnedAndPaidInCommonStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsEarnedAndPaidInCommonStockWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsEarnedAndPaidInCommonStockWeightedAverageGrantDateFairValue" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSharesIssuedNetOfWithholdingTaxes" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSharesIssuedNetOfWithholdingTaxes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearned" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearned" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearnedWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearnedWeightedAverageGrantDateFairValue" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRateWhenDividendEquivalentsAreNotPaid" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRateWhenDividendEquivalentsAreNotPaid" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRateWhenDividendEquivalentsArePaid" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRateWhenDividendEquivalentsArePaid" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_StockRepurchaseProgramAbstract" name="StockRepurchaseProgramAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_StockRepurchasedAndRetiredSinceInceptionShares" name="StockRepurchasedAndRetiredSinceInceptionShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_StockRepurchasedAndRetiredSinceInceptionValue" name="StockRepurchasedAndRetiredSinceInceptionValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_TTXCompanyMember" name="TTXCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_TaxExpenseBenefitMember" name="TaxExpenseBenefitMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_TiesMember" name="TiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_TotalPensionAndOtherPostretirementOtherComprehensiveIncomeLoss" name="TotalPensionAndOtherPostretirementOtherComprehensiveIncomeLoss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="nsc_TotalRoadwayMember" name="TotalRoadwayMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="nsc_TrustOwnedLifeInsuranceFairValue" name="TrustOwnedLifeInsuranceFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="nsc_TsopMember" name="TsopMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>