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 Line with Reading. This railroad became part of the Reading Railroad, and carried traffic from the Allentown area to their main line. In 1976, The Reading Railroad was acquired by Conrail, which continued to use the line as a conduit between North Jersey and the rest of the country. When Conrail was split in 1999, Norfolk Southern was assigned the line. On March 14, 2018, Norfolk Southern increased speeds along the Reading Line from to at 33 grade crossings and from to at 3 grade crossings. The speed change was intended to increase the efficiency of rail operations and improve the