|  | |
| Overview | |
|---|---|
| Locale | Bonn and Rhein-Sieg-Kreis, NRW, Germany | 
| Transit type | Light rail (Stadtbahn & Straßenbahn) | 
| Number of lines | 6 (4 regular + 2 peak lines) | 
| Number of stations | 81 (64 in Bonn, 17 in Siegburg/Bad Honnef) | 
| Annual ridership | 92 million | 
| Website | www | 
| Operation | |
| Began operation | 1975 (as Stadtbahn) | 
| Operator(s) | SWB, SSB | 
| Number of vehicles | 75 Type B (Stadtbahn) | 
| Technical | |
| System length | 95.8 km (59.5 mi) | 
| Track gauge | 1,435 mm (4 ft 8 1⁄2 in) (standard gauge) |