The average bus between San Ramon and Petaluma takes 5h 26m and the fastest bus takes 3h 31m. There is at least one bus per day from San Ramon 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 once daily between San Ramon and Petaluma. The earliest departure is at 8:34 AM in the morning, and the last departure from San Ramon is at 6:20 PM which arrives into Petaluma at 12:05 PM. All services require a transfer at Walnut Creek BART and take an average of 5h 26m. The schedules shown below are for the next available departures.


3h 31m • 2 changes


4h 7m • 2 changes


3h 57m • 2 changes


4h • 2 changes
Want to know about travelling from San Ramon 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 Ramon to Petaluma. However, there are services departing from San Ramon station and arriving at Petaluma station via Walnut Creek BART. The journey, including transfers, takes approximately 5h 26m.
San Ramon to Petaluma bus services, operated by County Connection, depart from Camino Ramon and Crow Canyon Rd station.
San Ramon to Petaluma bus services, operated by County Connection, arrive at Petaluma station.
The distance between San Ramon and Petaluma is 76.6 km. The road distance is 103 km.
You can take a bus from Camino Ramon and Crow Canyon Rd to Petaluma via Walnut Creek BART, Martinez Amtrak Unloading, and Martinez in around 4h 27m.