| 31 Balboa | ||||
|---|---|---|---|---|
 | ||||
.jpg) Running inbound on Market Street, 2005 | ||||
| Overview | ||||
| System | Muni trolleybus network | |||
| Operator | San Francisco Municipal Railway | |||
| Vehicle | New Flyer XT40 | |||
| Began service | May 15, 1932 | |||
| Route | ||||
| Locale | San Francisco, California | |||
| Start | Caltrain Depot (weekdays) Powell Street station (weekends) | |||
| Via | Eddy St, Turk Blvd, Balboa St | |||
| End | Cabrillo and La Playa | |||
| Length | 6.2 miles (10.0 km) | |||
| Other routes | 31AX, 31BX | |||
| Daily ridership | 8,800 (2019)[1] | |||
| Map | 31 Balboa (Modified) | |||
| ||||
31 Balboa is a trolleybus line operated by the San Francisco Municipal Railway. It is one of several routes operating between the Financial District and the Richmond District.
- ^ "Short Range Transit Plan" (PDF). San Francisco Municipal Transportation Agency. December 3, 2019. Archived (PDF) from the original on June 5, 2020. Retrieved December 27, 2021.