EntityQ6714458· pop 11· linked from 855 articlesMARCSign in to savecommuter rail system comprising three lines in the Baltimore–Washington metropolitan areaKey datesInception1 January 1984Opened1984via Wikidata · CC0Wikidata factsCountryUnited StatesLocated inMarylandHeadquartersMarylandOwned byMaryland Transit AdministrationOperatorMaryland Transit AdministrationOfficial websitemta.maryland.gov/marc-trainImageMARC Dickerson station.jpgShow 1 more factP1064standard-gauge railwayvia Wikidata · CC0ConnectionsMaryland Transit AdministrationEntityBaltimore/Washington International Thurgood Marshall AirportEntityCategories1984 establishments in the United StatesCommuter rail in the United StatesElectric railways in MarylandHigh-speed trains of the United StatesMARC TrainMaryland railroadsPassenger rail transportation in MarylandPassenger rail transportation in Washington, D.C.Passenger trains running at least at 200 km/h in commercial operationsRailway services introduced in 1984Standard-gauge railways in the United States