Sonoma-Marin Area Rail Transit (SMART) is the Bay Area’s newest passenger rail service providing a safe, reliable and congestion-free transportation option for Marin and Sonoma counties. The 45-mile system includes stations in the Sonoma County Airport area, Santa Rosa, Rohnert Park, Cotati, Petaluma, Novato, San Rafael and Larkspur. Future extensions are planned for Windsor, Healdsburg, and Cloverdale, completing the vision for a full 70-mile system.

5401 Old Redwood Highway, Suite 200, Petaluma, CA, 94954

Transit Centers

There are 12 Transit Centers that serve SMART.

View Transit Centers

RTC Regional Discount Card

RTC Processing Location

Customer Services: 5401 Old Redwood Highway, Suite 200, Petaluma, CA 94954

Phone: (707) 794-3330

Applications accepted Monday - Friday, 8 am - 5 pm

Note: Before visiting a transit agency office, call to verify hours of operation and payment options.

TTY Users: You can contact any telephone number through the California Relay Service at 711.

Learn More on RTC Regional Discount Card

511 Phone Service

From the Main Menu, use a shortcut to go directly to SMART by saying: "SMART"

From inside the Transit Agency menu, you can say any of the following agencies. If you want to use the touch-tone options, press the number "32" for SMART.

Learn More about the 511 Phone Service


Clipper is currently accepted on Muni, BART, AC Transit, VTA, SamTrans, Caltrain and Golden Gate Transit and Ferry, and will eventually be accepted on all forms of Bay Area public transit. For information on using Clipper, please visit

Learn More about the Clipper Card and 511

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