Ambassador (B&O train) Ambassador (B&O train) The Ambassador was a named train of the Baltimore and Ohio Railroad (B&O) on its route between Baltimore, Maryland and Detroit, Michigan with major station stops in Washington, D.C. and Pittsburgh, Pennsylvania and Toledo, Ohio. Inaugurated in 1930, the "Ambassador" was discontinued in 1964. The B&O began passenger service from Detroit to Washington, D.C. in 1920. Until 1925, the B&O offered a through Washington - Detroit Pullman sleeping car running on a Washington-Chicago train to Deshler, Ohio then added to a Cincinnati - Detroit train. In June 1925, the B&O started a through overnight Washington - Detroit
Reading, Pennsylvania ran between Pottsville, Reading, Pottstown, and Philadelphia along the Pottsville Line until July 27, 1981, when transit operator SEPTA curtailed commuter service to electrified lines. Since then, there have been repeated calls for the resumption of the services. In the late 1990s and up to 2003, SEPTA, in cooperation with Reading-based BARTA, funded a study called the Schuylkill Valley Metro which included plans to extend SEPTA's R6 passenger line to Pottstown, Reading, and Wyomissing, Pennsylvania. The project suffered a major setback when it was rejected by the Federal Transit Administration New Starts program, which cited doubts about the ridership projections