The average bus between Sonoma and Monte Rio takes 3h 13m and the fastest bus takes 2h 39m. The bus service runs several times per day from Sonoma to Monte Rio. 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 4 hours between Sonoma and Monte Rio. The earliest departure is at 6:15 AM in the morning, and the last departure from Sonoma is at 5:20 PM which arrives into Monte Rio at 7:59 PM. All services require a transfer, and take on average 3h 13m. The schedules shown below are for the next available departures.

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Want to know about travelling from Sonoma to Monte Rio? 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 Sonoma to Monte Rio. However, there are services departing from Sonoma station and arriving at Monte Rio station via Santa Rosa Transit Mall. The journey, including transfers, takes approximately 3h 13m.
Sonoma to Monte Rio bus services, operated by Sonoma County Transit, depart from Sonoma Plaza station.
Sonoma to Monte Rio bus services, operated by Sonoma County Transit, arrive at Main St & Starett Hill Rd station.
The distance between Sonoma and Monte Rio is 51.7 km. The road distance is 89 km.
You can take a bus from Sonoma Plaza to Main St & Starett Hill Rd via Santa Rosa Transit Mall in around 3h 23m.