Green Line (WMATA)
 Green Line |
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|---|---|
Green Line train at Branch Avenue Station.
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| Overview | |
| Type | Rapid transit |
| System | Washington Metro |
| Status | Operating |
| Locale |
Prince George's County, MD Washington, D.C. |
| Termini |
Branch Ave (South) Greenbelt (North) |
| Stations | 21 |
| Operation | |
| Opened | May 11, 1991 |
| Operator(s) | Washington Metropolitan Area Transit Authority |
| Character | At-grade, elevated, and underground |
| Technical | |
| Line length | 23.04 mi (37.1 km) |
| Number of tracks | 2 |
| Track gauge | 4 ft 8 1⁄4 in (1,429 mm) |
| Electrification | Third rail 750 V DC |
