Sundays and Sunday-service Holidays Only.
Outbound: 4th & Townsend (Caltrain station) via 4th, Berry, 3rd, Folsom, Fremont, Market, Sutter, Van Ness, Lombard, Richardson, Doyle Drive, Highway 101 (Golden Gate Bridge), Alexander exit, Conzelman, McCullough, Bunker, Field, Alexander parking lot, Field, Bunker, Mitchell, Haggett, Kirkpatrick, 1st to Fort Cronkhite parking lot.