How to get from Santa Rosa Airport STS to Union Square by bus and train?

From Santa Rosa Airport STS to Union Square by bus and train

To get from Santa Rosa Airport STS to Union Square in Downton/Civic Center, you’ll need to take one train line and 2 bus lines: take the SMART train from Sonoma County Airport station to San Rafael Station station. Next, you’ll have to switch to the 101 bus and finally take the 45 bus from Union St & Van Ness Ave station to Stockton St & Sutter St station. The total trip duration for this route is approximately 2 hr 33 min. The ride fare is $12.50. The bus and train schedule from Santa Rosa Airport STS may change. We recommend you check the updated bus and train schedule to Union Square on the Moovit app.

153min$12.50
Walk to train station
Train - SMART
Bus - 101101
Bus - 4545
Walk to Union Square
Leaves from Sonoma County Airport

Step by Step

  • 1
    Walk to train station
    Walk to train station
    Sonoma County Airport
    ID 7113
    1.13 mi • 23 min
  • 2
    Train - SMART
    Wait for train
    SMART
    Larkspur
  • 3
    Ride to train station
    Ride to train station
    San Rafael Station
    73 min
  • 4
    Walk to bus station
    Walk to bus station
    San Rafael Transit Center
    ID srtc
    130 yd • 2 min
  • 5
    Bus - 101101
    Wait for bus
    101
    San Francisco Salesforce TC
  • 6
    Ride to bus station
    Ride to bus station
    Van Ness Ave & Union St
    ID 40031
    27 min
  • 7
    Walk to bus station
    Walk to bus station
    Union St & Van Ness Ave
    ID 16787
    20 yd • 1 min
  • 8
    Bus - 4545
    Wait for bus
    45
    Caltrain Depot
  • 9
    Ride to bus station
    Ride to bus station
    Stockton St & Sutter St
    ID 16524
    17 min
  • 10
    Walk to Union Square
    Walk to
    Union Square
    140 yd • 2 min
*Duration based on 8am traffic
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Public transit directions from Santa Rosa Airport STS to Union Square

The distance between Santa Rosa Airport STS, Downton/Civic Center and Union Square, Downton/Civic Center is approximately 61.61 mi, which can typically be travelled in 153 min. Moovit will show you the directions from Santa Rosa Airport STS to Union Square by bus and train, so no matter how you choose to travel in Downton/Civic Center – you will always have plenty of easy options.

Bus And Train schedule from Santa Rosa Airport STS to Union Square

To check the bus and train schedule from Santa Rosa Airport STS to Union Square using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Santa Rosa Airport STS) and destination (Union Square), then select the desired date and time of travel. Moovit will show all available bus and train routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each bus and train, as well as real-time updates for delays or changes. Use this information to plan your trip and stay up to date with the latest bus and train schedules.

Related Routes

Questions & Answers

  • What is the fastest way to get from Santa Rosa Airport STS to Union Square?

    The fastest way takes 153 minutes, using Train line SMART, Bus line 101, Bus line 45.

  • Is there a direct train between Santa Rosa Airport STS and Union Square?

    No, you’ll have to take one train line and 2 bus lines in total. The total travelling time is 2 hr 33 min.

  • Which train line goes from Santa Rosa Airport STS to Union Square?

    The SMART train line goes from Sonoma County Airport station near Santa Rosa Airport STS in San Francisco - San Jose, CA to San Rafael Station. From there you’ll have to take 2 bus lines till San Rafael Station near Union Square in Downton/Civic Center.

  • How long does it take to travel from Santa Rosa Airport STS to Union Square by train and bus?

    The total travel time between Santa Rosa Airport STS in San Francisco - San Jose, CA and Union Square in Downton/Civic Center by train and bus is about 2 hr 33 min.

  • Where do I get on the train near Santa Rosa Airport STS to get to Union Square?

    Get on the SMART train from the Sonoma County Airport station near Santa Rosa Airport STS in San Francisco - San Jose, CA.

  • Where do I get off the train when travelling between Santa Rosa Airport STS and Union Square?

    Get off the train at the San Rafael Station, which is closest to Union Square in Downton/Civic Center.

  • How much is the train fare from Santa Rosa Airport STS to Union Square?

    The ride from Santa Rosa Airport STS to Union Square costs $12.50.

Popular Routes