The average bus between San Bruno and Petaluma takes 1h 56m and the fastest bus takes 1h 41m. There is a bus service every few hours from San Bruno to Petaluma. 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 San Bruno and Petaluma. The earliest departure is at 5:11 AM in the morning, and the last departure from San Bruno is at 11:48 PM which arrives into Petaluma at 2:00 AM. All services require a transfer at SFO Airport Terminal 2-Lower Level and take an average of 1h 56m. The schedules shown below are for the next available departures.

1h 48m • 1 change

1h 51m • 1 change

2h • 1 change

1h 56m • 1 change

1h 48m • 1 change

1h 54m • 1 change

2h 9m • 1 change

2h 3m • 1 change

1h 48m • 1 change

1h 53m • 1 change

2h 8m • 1 change

2h 3m • 1 change
Want to know about travelling from San Bruno to Petaluma? 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 San Bruno to Petaluma. However, there are services departing from San Bruno station and arriving at Petaluma station via Petaluma. The journey, including transfers, takes approximately 1h 56m.
San Bruno to Petaluma bus services, operated by SamTrans, depart from San Francisco Airport station.
San Bruno to Petaluma bus services, operated by SamTrans, arrive at Petaluma station.
The distance between San Bruno and Petaluma is 69.8 km. The road distance is 88 km.
Groome Transportation operates a bus from San Francisco Airport to Petaluma hourly. Tickets cost $25–55 and the journey takes 1h 30m.