The average bus between Santa Rosa and Marin County takes 2h 17m and the fastest bus takes 1h 58m. The bus service runs several times per day from Santa Rosa to Marin County. 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 3 hours between Santa Rosa and Marin County. The earliest departure is at 3:00 AM at night, and the last departure from Santa Rosa is at 7:00 PM which arrives into Marin County at 8:58 PM. All services require a transfer, and take on average 2h 17m. The schedules shown below are for the next available departures.

2h 15m • 1 change

2h 15m • 1 change

2h 15m • 1 change

2h 7m • 1 change

3h 39m • 1 change

1h 59m • 1 change

2h 3m • 1 change

2h 15m • 1 change

3h 39m • 1 change

1h 59m • 1 change

2h 3m • 1 change

2h 15m • 1 change

3h 39m • 1 change

1h 59m • 1 change

2h 3m • 1 change

2h 15m • 1 change

3h 39m • 1 change

1h 59m • 1 change

2h 3m • 1 change

2h 15m • 1 change

2h 42m • 1 change

1h 58m • 1 change

2h 15m • 1 change

1h 58m • 1 change
Want to know about travelling from Santa Rosa to Marin County? 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 Santa Rosa to Marin County. However, there are services departing from Santa Rosa station and arriving at Marin County station via San Rafael. The journey, including transfers, takes approximately 2h 17m.
Santa Rosa to Marin County bus services, operated by Groome Transportation, depart from Santa Rosa station.
Santa Rosa to Marin County bus services, operated by Groome Transportation, arrive at Sir Francis Drake Blvd & Alhambra Circle station.
The distance between Santa Rosa and Marin County is 45.2 km. The road distance is 70 km.
You can take a bus from Santa Rosa to Sir Francis Drake Blvd & Alhambra Circle via San Rafael Transit Center-Platform B in around 1h 58m.