33 Ashbury/18th Street

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33 Ashbury/18th Street
33-Ashbury/18th Street trolleybus on 18th Street in 2021
Overview
SystemMuni trolleybus network
OperatorSan Francisco Municipal Railway
VehicleNew Flyer XT40
Statusoperational
Began service1892 (1892) (streetcar)
October 6, 1935 (1935-10-06) (trolleybus)
Predecessors33 18th and Park
Route
LocaleSan Francisco, California
StartSacramento and Cherry
End25th Street and Potrero
Length6.6 miles (10.6 km)
Service
Frequency15 minutes
Weekend frequency20 minutes
Daily ridership5,700 (2019)
Map33 Ashbury/18th Street
 31 Balboa  List of San Francisco Municipal Railway lines  35 Eureka 

33 Ashbury/18th Street is a trolleybus line operated by the San Francisco Municipal Railway. The route is descendant from the first trolleybus service to open in San Francisco, California, United States.