Fairfield and Suisun Transit (FAST), formerly known as Fairfield/Suisun Transit, is a public transit system serving the Solano County cities of Fairfield and neighboring Suisun City in the San Francisco Bay Area. It also offers limited service to Yolo and Contra Costa Counties, as well as Sacramento.
- 1A/1B - Kmart, FoodMaxx, N. Texas St., Post Office, Civic Center, Senior Center
- 2 - E. Tabor Ave., Huntington Dr., Charleston St., Bella Vista Dr., Montebello Dr., Walters Dr., Pintail Dr., North Bay YMCA, Sunset Ave.
- 3A/3B - Raley's Geri-Towne, Waterman Blvd., Mission Village, Dover Ave., Armijo High School, Fairfield Transportation Center
- 4 - Mission Village, N. Texas St., E. Pacific Dr., Quail Dr., Nightingale Dr., Grange Middle School, Laurel Creek Park, Hilborn Rd., Westfield Mall
- 5 - Fairfield Civic Center, Suisun City Amtrak, Suisun City Hall, Sunset Center, Downtown Suisun City
- 6 - E. Travis Blvd., Sunset Park, Lawler Ranch, Wigeon Dr., Pintail Dr., Heritage Park
- 7 - Fairfield Transit Center, Walmart, Solano Community College, Cordelia
- 8 - Fairfield Transportation Center, Suisun City Amtrak, Highway 12, Walters Rd., Huntington Dr. (Travis AFB), E. Tabor Ave., N. Texas St., Travis Blvd., Pennsylvania Ave.
- Travis Air Force Base
- Address: 827 Missouri Street, Suite 6, Fairfield, CA 94533
- Administration: 707-429-6120
- DART Certification: 707-428-7535
- DART Reservations: 707-429-2400
- Main Line: 707-422-2877
- Where's My Ride (DART): 1-866-254-4609
- Where's My Ride (FAST): 1-888-296-2818
Fairfield Transportation Center
- Address: 2000 Cadenasso Dr., Fairfield, CA 94533
Westfield Solano Mall