EntityQ2320348· pop 9· linked from 567 articlesUnion StationSign in to saverailroad station in St. Louis, Missouri, United StatesConnectionsChicagoEntitySt. LouisEntityHyatt Hotels CorporationEntityGreyhound LinesEntityGateway Arch National ParkEntityMetroLinkEntityMarriott Hotels & ResortsCompanyUnion StationEntityGateway Transportation CenterEntityWashington, D.C.EntityWorld War IIConceptIllinoisEntityMissouriEntityHarry S. TrumanEntityDetroitEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityNashvilleEntityPittsburghEntityMemphisEntityCategories1894 establishments in MissouriArt Nouveau architecture in MissouriArt Nouveau railway stationsClock towers in MissouriDefunct shopping malls in the United StatesDowntown West, St. LouisFormer Amtrak stations in MissouriFormer Baltimore and Ohio Railroad stationsFormer Chicago and Alton Railroad stationsFormer Chicago and Eastern Illinois Railroad stationsFormer Chicago, Burlington and Quincy Railroad stations