Washington Metro Orange Line
| Network | Washington Metro |
| Line | Orange Line |
| Line length | 42.5 |
| Opening date | 20 November 1978 |
| Line type | Rapid transit |
| Total station | 26 Active Stations |
| Terminals | Vienna ⇄ Vienna |
Stations
| Station | Layout | Operation starts | |
|---|---|---|---|
| ▣ | Vienna | 7 June 1986 | |
| ▣ | Dunn Loring | 7 June 1986 | |
| ▣ | West Falls Church | 7 June 1986 | |
| ▣ | East Falls Church | 7 June 1986 | |
| ▣ | Ballston–MU | 11 December 1979 | |
| ▣ | Virginia Square–GMU | 11 December 1979 | |
| ▣ | Clarendon | 11 December 1979 | |
| ▣ | Court House | 11 December 1979 | |
| ▣ | Rosslyn | 1 July 1977 | |
| ▣ | Foggy Bottom – GWU | 1 July 1977 | |
| ▣ | Farragut West | 1 July 1977 | |
| ▣ | McPherson Square | 1 July 1977 | |
| ▣ | Metro Center | 29 March 1976 | |
| ▣ | Federal Triangle | 1 July 1977 | |
| ▣ | Smithsonian | 1 July 1977 | |
| ▣ | L'Enfant Plaza | 1 July 1977 | |
| ▣ | Federal Center SW | 1 July 1977 | |
| ▣ | Capitol South | 1 July 1977 | |
| ▣ | Eastern Market | 1 July 1977 | |
| ▣ | Potomac Avenue | 1 July 1977 | |
| ▣ | Stadium–Armory | 1 July 1977 | |
| ▣ | Minnesota Avenue | 20 November 1978 | |
| ▣ | Deanwood | 20 November 1978 | |
| ▣ | Cheverly | 20 November 1978 | |
| ▣ | Landover | 20 November 1978 | |
| ▣ | New Carrollton | 20 November 1978 | |
Metro Map
Other Lines
| Metro lines | Stations | Terminal stations | |
|---|---|---|---|
| ▣ | Red Line | 27 | Shady Grove ⇄ Glenmont |
| ▣ | Yellow Line | 13 | Huntington ⇄ Mount Vernon Square |
| ▣ | Green Line | 21 | Branch Avenue ⇄ Greenbelt |
| ▣ | Blue Line | 28 | Franconia–Springfield ⇄ Downtown Largo |
| ▣ | Silver Line | 34 | Ashburn ⇄ Downtown Largo |
Other Metro
| Metro Network | Lines | Stations | |
|---|---|---|---|
| Boston MBTA Subway | 9 | 126 | |
| Chicago "L" | 9 | 108 | |
| Los Angeles Metro | 6 | 104 | |
| SEPTA Rapid transit | 4 | 71 | |
| San Francisco BART | 6 | 50 | |
| RTA Rapid Transit | 4 | 48 | |
| Atlanta Metro (MARTA) | 4 | 38 | |
| Miami Metrorail | 2 | 23 | |
| Baltimore Metro Subway | 1 | 14 | |
| PATCO Speedline | 1 | 14 | |