The average bus between South San Francisco Station (Caltrain) and Santa Rosa takes 2h 37m and the fastest bus takes 2h 22m. There is a bus service every few hours from South San Francisco Station (Caltrain) to Santa Rosa. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between South San Francisco Station (Caltrain) and Santa Rosa. The earliest departure is at 5:01 AM in the morning, and the last departure from South San Francisco Station (Caltrain) is at 11:38 PM which arrives into Santa Rosa at 2:30 AM. All services require a transfer at SFO Airport Terminal 2-Lower Level and take an average of 2h 37m. The schedules shown below are for the next available departures.
Arrives next day

2h 48m • 1 change
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2h 42m • 1 change

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2h 39m • 1 change

2h 36m • 1 change
Want to know about travelling from South San Francisco Station (Caltrain) to Santa Rosa? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from South San Francisco Station (Caltrain) to Santa Rosa. However, there are services departing from South San Francisco Station (Caltrain) station and arriving at Santa Rosa station via Santa Rosa. The journey, including transfers, takes approximately 2h 37m.
South San Francisco Station (Caltrain) to Santa Rosa bus services, operated by SamTrans, depart from San Francisco Airport station.
South San Francisco Station (Caltrain) to Santa Rosa bus services, operated by SamTrans, arrive at Santa Rosa station.
The distance between South San Francisco Station (Caltrain) and Santa Rosa is 91.4 km. The road distance is 119 km.
Groome Transportation operates a bus from San Francisco Airport to Santa Rosa hourly. Tickets cost $25–65 and the journey takes 2h.