List of Washington, D.C., railroads Defunct railroads Defunct railroads

| Name_ | Mark | System_ | From_ | To_ | Successor | Notes_ |
|---|---|---|---|---|---|---|
| Alexandria and Fredericksburg Railway |  | RF&P | 1872 | 1890 | Baltimore and Potomac Railroad |  |
| Alexandria and Washington Railroad |  | RF&P | 1854 | 1872 | Alexandria and Fredericksburg Railway |  |
| Baltimore and Ohio Railroad | B&O, BO | B&O | 1831 | 1987 | Chesapeake and Ohio Railway |  |
| Baltimore and Potomac Railroad |  | PRR | 1867 | 1902 | Philadelphia, Baltimore and Washington Railroad |  |
| Chesapeake Beach Railway |  |  | 1896 | 1935 | East Washington Railway |  |
| Chesapeake and Ohio Railway | C&O, CO | C&O | 1891 | 1987 | CSX Transportation |  |
| Consolidated Rail Corporation | CR |  | 1976 | 1999 | CSX Transportation/Norfolk Southern Railway |  |
| East Washington Railway |  |  | 1935 | 1976 | N/A |  |
| Georgetown Barge, Dock, Elevator and Railway Company |  | B&O | 1888 | 1972 | Baltimore and Ohio Railroad |  |