The average bus between Petaluma and Richmond takes 1h 35m and the fastest bus takes 1h 22m. The bus service runs several times per day from Petaluma to Richmond. 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 Petaluma and Richmond. The earliest departure is at 3:30 AM at night, and the last departure from Petaluma is at 7:30 PM which arrives into Richmond at 9:01 PM. All services require a transfer, and take on average 1h 35m. The schedules shown below are for the next available departures.

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2h 22m • 1 change

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Want to know about travelling from Petaluma to Richmond? 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 Richmond. However, there are services departing from Petaluma station and arriving at Richmond station via San Rafael. The journey, including transfers, takes approximately 1h 35m.
Petaluma to Richmond bus services, operated by Groome Transportation, depart from Petaluma station.
Petaluma to Richmond bus services, operated by Groome Transportation, arrive at Cutting Blvd & Marina Bay Pkwy station.
The distance between Petaluma and Richmond is 41.6 km. The road distance is 52 km.
You can take a bus from Petaluma to Cutting Blvd & Marina Bay Pkwy via San Rafael Transit Center-Platform B in around 1h 44m.