The average bus between Ross and Petaluma takes 1h 25m and the fastest bus takes 1h 20m. The bus service runs several times per day from Ross 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 every 4 hours between Ross and Petaluma. The earliest departure is at 7:34 AM in the morning, and the last departure from Ross is at 9:40 PM which arrives into Petaluma at 11:00 PM. All services require a transfer, and take on average 1h 25m. The schedules shown below are for the next available departures.

1h 26m • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 28m • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 28m • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 28m • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 28m • 1 change

1h 24m • 1 change

1h 24m • 1 change

1h 24m • 1 change

1h 24m • 1 change

1h 24m • 1 change

1h 24m • 1 change

1h 24m • 1 change

1h 24m • 1 change
Want to know about travelling from Ross 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 Ross to Petaluma. However, there are services departing from Ross station and arriving at Petaluma station via San Rafael Transit Center-Platform C. The journey, including transfers, takes approximately 1h 25m.
Ross to Petaluma bus services, operated by Marin Transit, depart from Ross Sir Francis Drake Blvd & Lagunitas Rd station.
Ross to Petaluma bus services, operated by Marin Transit, arrive at Petaluma station.
The distance between Ross and Petaluma is 30.9 km. The road distance is 41 km.
You can take a bus from Ross Sir Francis Drake Blvd & Lagunitas Rd to Petaluma via San Rafael in around 2h 6m.