The average bus between Portland and Petaluma takes 31h and the fastest bus takes 26h 30m. There is at least one bus per day from Portland 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 Portland and Petaluma. The earliest departure is at 12:35 AM at night, and the last departure from Portland is at 6:50 PM which arrives into Petaluma at 9:20 PM. All services require a transfer at Sacramento Bus Station and take an average of 31h. The schedules shown below are for the next available departures.
Arrives next day



35h 30m • 3 changes
Arrives next day



26h 30m • 3 changes
Arrives next day



35h 30m • 3 changes
Arrives next day



26h 30m • 3 changes
Arrives next day



35h 30m • 3 changes
Arrives next day



26h 30m • 3 changes
Want to know about travelling from Portland 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 Portland to Petaluma. However, there are services departing from Portland station and arriving at Petaluma station via Sacramento Bus Station station. The journey, including transfers, takes approximately 31h.
Portland to Petaluma bus services, operated by Greyhound USA, depart from Portland Curbside Bus Stop station.
Portland to Petaluma bus services, operated by Greyhound USA, arrive at Suisun City Bus Stop station.
The distance between Portland and Petaluma is 810.7 km. The road distance is 1,080 km.
You can take a bus from Portland Curbside Bus Stop to Petaluma via Sacramento Bus Station, Suisun City Train Depot, and Napa Amtrak Bus Stop in around 18h 31m.