The Washington Terminal Company (reporting mark WATC) is a corporation created in Washington, D.C., United States, to provide support to railroads using Washington's Union Station. It is now a nearly wholly owned subsidiary of Amtrak.
It was established in 1901 by the Baltimore and Ohio Railroad and the Pennsylvania Railroad-controlled Philadelphia, Baltimore and Washington Railroad.[1]
The Washington Terminal Company owned and operated Union Station (opened in 1907) and about 5 miles (8.0 km) of track in the Washington area, providing switching services for passenger trains using the station or passing through the area: