The 91 Owl provides late night service.
West Portal and Ulloa (West Portal Muni Metro station) via West Portal, Junipero Serra, Ocean, Geneva, Santos, Sunnydale, Hahn, Visitacion, Bayshore, 3rd Street, Evans, Mendell, Cargo, 3rd, 4th, Townsend, 3rd, Kearny, Sutter, Stockton, Columbus, North Point, Van Ness, Lombard, Richardson, Doyle Drive, Highway 1 (south), Park Presidio, Crossover, 19th Avenue, Crespi Circle, 19th Avenue to Holloway (San Francisco State University).
Holloway via 19th Avenue, Crossover, Park Presidio, Highway 1 (north), Doyle Drive, Richardson, Lombard, Van Ness, North Point, Columbus, Stockton, 4th Street, 3rd Street, Cargo, Mendell, Evans, 3rd, Bayshore, Visitacion, Hahn, Sunnydale, Santos, Geneva, Ocean, Junipero Serra to West Portal and Ulloa (West Portal Muni Metro station).
- Service: Local
- Mode: Bus
- Inbound to: SFSU
- Outbound to: West Portal
- Accessible: Yes
- Bikes: Yes