The average bus between Petaluma and Kentfield takes 1h 26m and the fastest bus takes 1h 23m. The bus service runs several times per day from Petaluma to Kentfield. 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 twice daily between Petaluma and Kentfield. The earliest departure is at 5:30 AM in the morning, and the last departure from Petaluma is at 5:30 PM which arrives into Kentfield at 6:53 PM. All services require a transfer, and take on average 1h 26m. The schedules shown below are for the next available departures.

1h 47m • 1 change

1h 23m • 1 change

1h 23m • 1 change

1h 23m • 1 change
Want to know about travelling from Petaluma to Kentfield? 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 Kentfield. However, there are services departing from Petaluma station and arriving at Kentfield station via San Rafael. The journey, including transfers, takes approximately 1h 26m.
Petaluma to Kentfield bus services, operated by Groome Transportation, depart from Petaluma station.
Petaluma to Kentfield bus services, operated by Groome Transportation, arrive at College of Marin - Sir Francis Drake Blvd & Elm Av station.
The distance between Petaluma and Kentfield is 31.9 km. The road distance is 41 km.
You can take a bus from Petaluma to College of Marin - Sir Francis Drake Blvd & Elm Av via San Rafael Transit Center-Platform C in around 1h 23m.