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Napa to Sonoma County buses

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Trip Overview

The average bus between Napa and Sonoma County takes 9h 7m and the fastest bus takes 3h 25m. The bus service runs several times per day from Napa to Sonoma 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.

9h 7m
Duration
52 mi
Distance
Twice daily
Frequency

Napa to Sonoma County bus times

Buses run twice daily between Napa and Sonoma County. The earliest departure is at 11:20 AM in the morning, and the last departure from Napa is at 8:30 PM which arrives into Sonoma County at 10:45 AM. All services require a transfer at Copeland Street Transit Mall south of Washington Street and take an average of 9h 7m. The schedules shown below are for the next available departures.

Departing Monday, October 19, 2026

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    AmtrakSonoma County TransitGroome Transportation4h 25m • 2 changes
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    Arrives next day

    AmtrakSonoma County TransitGroome Transportation12h 15m • 2 changes

Departing Tuesday, October 20, 2026

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    AmtrakSonoma County TransitGroome Transportation4h 25m • 2 changes
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    Arrives next day

    AmtrakSonoma County TransitGroome Transportation12h 15m • 2 changes

Departing Wednesday, October 21, 2026

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    AmtrakSonoma County TransitGroome Transportation4h 25m • 2 changes
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    Arrives next day

    AmtrakSonoma County TransitGroome Transportation12h 15m • 2 changes

Departing Thursday, October 22, 2026

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    AmtrakSonoma County TransitGroome Transportation4h 25m • 2 changes
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    Arrives next day

    AmtrakSonoma County TransitGroome Transportation12h 15m • 2 changes

Departing Friday, October 23, 2026

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    AmtrakSonoma County TransitGroome Transportation4h 25m • 2 changes
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    Arrives next day

    AmtrakSonoma County TransitGroome Transportation14h 15m • 2 changes

Departing Saturday, October 24, 2026

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    AmtrakSonoma County TransitGroome Transportation3h 25m • 2 changes
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    Arrives next day

    AmtrakSonoma County TransitGroome Transportation14h 15m • 2 changes

Departing Sunday, October 25, 2026

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    AmtrakSonoma County TransitGroome Transportation3h 25m • 2 changes

Frequently asked questions

Want to know about travelling from Napa to Sonoma 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.

Map of how to get from Napa to Sonoma County.ExpandLaunch map view
  • Distance: 51.8 mi
  • Duration: 9h 7m

What companies run services between Napa, CA, USA and Sonoma County, CA, USA?

You can take a bus from Napa Amtrak Bus Stop to Sonoma Co Airport Terminal via Copeland Street Transit Mall south of Washington Street, E. Washington St. & Ellis St., and Petaluma in around 2h 17m.

Operators