EntityQ7373826· pop 5· linked from 61 articlesRoyal BlueSign in to saveBaltimore and Ohio Railroad's flagship passenger trainConnectionsWashington Union StationEntityElectro-Motive DieselCompanyThe Baltimore SunEntityReading CompanyEntityCamden StationEntityCentral Railroad of New Jersey TerminalEntityWashington, D.C.EntityElizabeth IIPersonFranklin D. RooseveltPersonPennsylvaniaEntityNew JerseyEntityMarylandEntityDelawareEntityPhiladelphiaEntitymobile phoneEntityInternational Standard Book NumberEntityBaltimoreEntityManhattanEntitySt. LouisEntityCincinnatiEntityCategoriesNamed passenger trains of the United StatesNorth American streamliner trainsPassenger rail transportation in DelawarePassenger rail transportation in MarylandPassenger rail transportation in New JerseyPassenger rail transportation in PennsylvaniaPassenger rail transportation in Washington, D.C.Passenger trains of the Baltimore and Ohio RailroadRailway services discontinued in 1958Railway services introduced in 1890