U3 (Hamburg U-Bahn)
| U3 | |
|---|---|
| Overview | |
| Stations | 25 |
| Service | |
| Type | Rapid transit |
| System | Hamburg U-Bahn |
| Operator(s) | Hamburger Hochbahn |
| History | |
| Opened | 1912 |
| Technical | |
| Line length | 20.68 km (12.85 mi) |
| Track gauge | 1,435 mm (4 ft 8+1⁄2 in) |
The U3 is a line of the Hamburg U-Bahn. The ring line with a length of 20.68 kilometres (12.85 mi) serves 25 stations. The first part opened in 1912. The line starts in Wandsbek-Gartenstadt and leads via Barmbek into the ring passing through the city centre and back to Barmbek.