Washington Metro Blue Line
| Network | Washington Metro |
| Line | Blue Line |
| Line length | 48.8 |
| Opening date | 1 July 1977 |
| Line type | Rapid transit |
| Total station | 28 Active Stations |
| Terminals | Franconia–Springfield ⇄ Franconia–Springfield |
Stations
| Station | Layout | Operation starts | |
|---|---|---|---|
| ▣ | Franconia–Springfield | 29 June 1997 | |
| ▣ | Van Dorn Street | 15 June 1991 | |
| ▣ | King Street–Old Town | 17 December 1983 | |
| ▣ | Braddock Road | 17 December 1983 | |
| ▣ | Potomac Yard | 19 May 2023 | |
| ▣ | National Airport | 1 July 1977 | |
| ▣ | Crystal City | 1 July 1977 | |
| ▣ | Pentagon City | 1 July 1977 | |
| ▣ | Pentagon | 1 July 1977 | |
| ▣ | Arlington Cemetery | 1 July 1977 | |
| ▣ | 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 | |
| ▣ | Benning Road | 22 November 1980 | |
| ▣ | Capitol Heights | 22 November 1980 | |
| ▣ | Addison Road | 22 November 1980 | |
| ▣ | Morgan Boulevard | 18 December 2004 | |
| ▣ | Downtown Largo | 18 December 2004 | |
Metro Map
Other Lines
| Metro lines | Stations | Terminal stations | |
|---|---|---|---|
| ▣ | Red Line | 27 | Shady Grove ⇄ Glenmont |
| ▣ | Orange Line | 26 | Vienna ⇄ New Carrollton |
| ▣ | Yellow Line | 13 | Huntington ⇄ Mount Vernon Square |
| ▣ | Green Line | 21 | Branch Avenue ⇄ Greenbelt |
| ▣ | 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 | |