The average bus between Petaluma and Foster City takes 3h 22m and the fastest bus takes 2h 45m. The bus service runs several times per day from Petaluma to Foster City. 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 4 times a day between Petaluma and Foster City. The earliest departure is at 3:30 AM at night, and the last departure from Petaluma is at 2:15 PM which arrives into Foster City at 6:06 PM. All services require a transfer at San Francisco Airport and take an average of 3h 22m. The schedules shown below are for the next available departures.



3h 33m • 3 changes



2h 45m • 3 changes



3h 33m • 3 changes



3h 28m • 3 changes



3h 33m • 3 changes



2h 45m • 3 changes



3h 33m • 3 changes



3h 6m • 3 changes



3h 33m • 3 changes



2h 45m • 3 changes



3h 33m • 3 changes



3h 28m • 3 changes



3h 33m • 3 changes



2h 45m • 3 changes



3h 33m • 3 changes



3h 6m • 3 changes
Want to know about travelling from Petaluma to Foster City? 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 Petaluma to Foster City. However, there are services departing from Petaluma station and arriving at Foster City station via San Francisco Airport. The journey, including transfers, takes approximately 3h 22m.
Petaluma to Foster City bus services, operated by Groome Transportation, depart from Petaluma station.
Petaluma to Foster City bus services, operated by Groome Transportation, arrive at Shell & E. Hillsdale Blvd. station.
The distance between Petaluma and Foster City is 81.5 km. The road distance is 105 km.
You can take a bus from Petaluma to Shell & E. Hillsdale Blvd. via San Francisco Airport, SFO Airport Terminal 3-Lower Level, Millbrae Transit Center-Bay C1, El Camino Real & 27th Ave, and Hillsdale Caltrain Station in around 3h 54m.