The average bus between Petaluma and San Mateo takes 2h 35m and the fastest bus takes 2h 9m. There is a bus service every few hours from Petaluma to San Mateo. 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 Petaluma and San Mateo. The earliest departure is at 3:30 AM at night, and the last departure from Petaluma is at 10:00 PM which arrives into San Mateo at 12:28 AM. All services require a transfer at San Francisco Airport and take an average of 2h 35m. The schedules shown below are for the next available departures.

2h 34m • 1 change

2h 19m • 1 change

2h 24m • 1 change

2h 35m • 1 change

2h 18m • 1 change

2h 18m • 1 change

2h 32m • 1 change

3h • 1 change

2h 18m • 1 change

2h 18m • 1 change

2h 32m • 1 change

3h • 1 change

2h 28m • 1 change

2h 13m • 1 change

2h 28m • 1 change

2h 39m • 1 change
Want to know about travelling from Petaluma to San Mateo? 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 San Mateo. However, there are services departing from Petaluma station and arriving at San Mateo station via San Francisco Airport. The journey, including transfers, takes approximately 2h 35m.
Petaluma to San Mateo bus services, operated by Groome Transportation, depart from Petaluma station.
Petaluma to San Mateo bus services, operated by Groome Transportation, arrive at S Delaware St & Cypress Ave station.
The distance between Petaluma and San Mateo is 79.3 km. The road distance is 98 km.
You can take a bus from Petaluma to S Delaware St & Cypress Ave via San Francisco Airport and SFO Airport Terminal 2-Lower Level in around 2h 32m.