Caltrain · Bay Area
Bay Area →Caltrain operates 4 routes in San Mateo with 90 stops and connects with VTA, samTrans, Stanford Marguerite Shuttle and 5 others.
Routes and weekday frequency
Weekday midday frequency, by route
- 1 21–30
- 3 no midday
Each route is judged by its slower direction. A dash means no sustained service in that period.
| Route | AM peak | Midday | PM peak | Evening | Overnight |
|---|---|---|---|---|---|
| Express | Limited | Limited | Limited | Limited | — |
| Limited | Limited | Limited | Limited | Limited | — |
| Local Weekday | every 30 min | every 30 min | every 30 min | every 30 min | — |
| South County South Santa Clara County Connector | every 39 min | — | Limited | Limited | — |
Nearby agencies in the Bay Area
- Union City Transit
- San Mateo County Transit District (samTrans)
- Alameda-Contra Costa Transit District (AC Transit)
- Bay Area Rapid Transit (BART)
- Livermore Amador Valley Transit Authority
- San Francisco Municipal Transportation Agency (SFMTA - Muni)
- San Francisco Bay Area Water Emergency Transportation Authority (WETA)
- Emery Go-Round
- County Connection (CCCTA)
- WestCAT (Pinole)
- Tri Delta Transit (Antioch)
- Golden Gate Transit
Scheduled service, not live arrivals. Schedule refreshed Aug 13, 2026, valid through Jan 31, 2027. Atlas data release Oct 13, 2026. Official site: Caltrain.