Home›Named passenger trains of the United States›Royal Blue🌐EnglishEnglishFrançais中文日本語EntityQ7373826· pop 5· linked from 61 articlesRoyal BlueBaltimore and Ohio Railroad's flagship passenger trainWikidata factsImageB&O Royal Blue in 1898.jpgSources (2)github.comwikidata.orgvia Wikidata · CC0Available in 4 languagesFrançais日本語Norwegian Nynorskvia Wikidata sitelinks · CC0ConnectionsWashington Union StationEntityElectro-Motive DieselCompanyCategoriesNamed 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