81X Caltrain Express Service Frequencies Wait time between vehicles Live Map Neighborhoods Chinatown Downtown/Civic Center Financial District South of Market 81X Caltrain Express PDF Map Schedule to Downtown Schedule to Caltrain (no service) Stops/Description Inbound to Downtown Stop Name Townsend St & 4th St Stop ID - public 16694 NextBus Link Live Data Stop Name 3rd St & Stevenson St Stop ID - public 13136 NextBus Link Live Data Stop Name Kearny St & Geary Blvd Stop ID - public 14821 NextBus Link Live Data Stop Name Kearny St & Sutter St Stop ID - public 14826 NextBus Link Live Data Stop Name Bush St & Montgomery St Stop ID - public 13815 NextBus Link Live Data Stop Name Bush St & Battery St Stop ID - public 17188 NextBus Link Live Data Stop Name Beale St & Mission St Stop ID - public 13089 NextBus Link Live Data Stop Name Beale St & Howard St Stop ID - public 17619 NextBus Link Live Data Description This route is in effect on weekdays during peak hours only. Inbound am 4th and Townsend (Caltrain station) via 4th, King, 3rd, Kearny, Bush, Battery, Market, Beale to Howard. Express Area: No stops after 4th and Townsend until 3rd and Mission.
