The average bus between Sonoma County and San Francisco takes 2h 24m and the fastest bus takes 2h 16m. The bus service runs several times per day from Sonoma County to San Francisco. 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 every 3 hours between Sonoma County and San Francisco. The earliest departure is at 2:45 AM at night, and the last departure from Sonoma County is at 6:45 PM which arrives into San Francisco at 9:02 PM. All services require a transfer, and take on average 2h 24m. The schedules shown below are for the next available departures.

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Want to know about travelling from Sonoma County to San Francisco? 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 Sonoma County to San Francisco. However, there are services departing from Sonoma County station and arriving at San Francisco station via San Rafael. The journey, including transfers, takes approximately 2h 24m.
Sonoma County to San Francisco bus services, operated by Groome Transportation, depart from Sonoma Co Airport Terminal station.
Sonoma County to San Francisco bus services, operated by Groome Transportation, arrive at Golden Gate Ave & Polk St station.
The distance between Sonoma County and San Francisco is 90 km. The road distance is 104 km.
You can take a bus from Sonoma Co Airport Terminal to Golden Gate Ave & Polk St via San Rafael Transit Center-Platform A in around 2h 21m.