The average bus between Menlo Park and Petaluma takes 3h 37m and the fastest bus takes 2h 54m. There is a bus service every few hours from Menlo Park 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 hourly between Menlo Park and Petaluma. The earliest departure is at 4:39 AM at night, and the last departure from Menlo Park is at 11:54 PM which arrives into Petaluma at 7:00 AM. All services require a transfer at Millbrae Caltrain Northbound and take an average of 3h 37m. The schedules shown below are for the next available departures.


3h 20m • 2 changes

3h 5m • 2 changes

3h 19m • 2 changes

3h 19m • 2 changes

3h 25m • 2 changes

2h 55m • 2 changes

2h 55m • 2 changes

3h 10m • 2 changes

3h 20m • 2 changes

3h 5m • 2 changes

3h 19m • 2 changes

3h 19m • 2 changesWant to know about travelling from Menlo Park 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 Menlo Park to Petaluma. However, there are services departing from Menlo Park station and arriving at Petaluma station via Petaluma. The journey, including transfers, takes approximately 3h 37m.
Menlo Park to Petaluma bus services, operated by SamTrans, depart from San Francisco Airport station.
Menlo Park to Petaluma bus services, operated by SamTrans, arrive at Petaluma station.
The distance between Menlo Park and Petaluma is 95.3 km. The road distance is 112 km.
Groome Transportation operates a bus from San Francisco Airport to Petaluma hourly. Tickets cost $25–55 and the journey takes 1h 30m.