The following railroads operate in the U.S. state of Maryland. Common freight carriers Canadian Pacific Railway through subsidiary Delaware and Hudson Railway (trackage rights, not used) Canton Railroad (CTN) CSX Transportation (CSXT) Delmarva Central Railroad (DCR) Georges Creek Railway (GCK) Maryland and Delaware Railroad (MDDE) Maryland Midland Railway (MMID) Norfolk Southern Railway (NS) Tradepoint Rail (TPR) Wheeling and Lake Erie Railway (WE) Winchester and Western Railroad (WW) Passenger carriers Amtrak (AMTK) Baltimore Streetcar Museum Maryland Transit Administration for its MARC operations, the Baltimore Metro Subway, the Baltimore Light RailLink, and the Purple Line (under construction) National Capital Trolley Museum Western Maryland Scenic Railroad Walkersville Southern Railroad Washington Metro Defunct railroads Electric railways Baltimore and Bel Air Electric Railway Baltimore, Halethorpe and Elkridge Railway Baltimore, Sparrow's Point and Chesapeake Railway Blue Ridge Railway Capital Traction Company City and Suburban Railway Cumberland Electric Railway Cumberland and Westernport Electric Railway Frederick Railroad Frederick and Middletown Railroad Hagerstown Railway Hagerstown and Frederick Railway Kensington Railway Loraine Electric Railway Maryland Electric Railways North Beach Railway Potomac and Severn Electric Railway: 1899–1900, to Washington and Annapolis Electric Railway Towson and Cockeysville Electric Railway; 1912–1924, shuttle between Northern Central's Timonium Station and the Towson Courthouse United Railways and Electric Company Washington and Annapolis Electric Railway: 1900–1902, to Washington, Baltimore and Annapolis Electric Railway Washington, Baltimore and Annapolis Electric Railroad (WB&A): 1911–1935, to Baltimore and Annapolis Railroad Washington, Baltimore and Annapolis Electric Railway: 1902–1911, to Washington, Baltimore and Annapolis Electric Railroad Washington, Berwyn and Laurel Electric Railway Washington Railway and Electric Company Washington and Glen Echo Railroad Washington and Great Falls Electric Railway Washington Interurban Railway Washington and Maryland Railway Washington and Rockville Railway Washington, Spa Spring and Gretta Railway Washington, Woodside and Forest Glen Railway and Power Company Private carriers Eckhart Branch Railroad Georges Creek Railroad Green Ridge Railroad Maryland Mining Company Mount Savage Railroad Passenger carriers Indian Head Central Railway Ghost railroads Baltimore and Drum Point Railroad See also List of railroad lines in the Delmarva Peninsula Notes References Association of American Railroads (2003), Railroad Service in Maryland. Retrieved May 12, 2005. Maryland Railroads