Tags: Bus Company.
Fairfield and Suisun Transit (FAST) formerly known as Fairfield/Suisun Transit is a public transportation system serving the San Francisco Bay Area. It mainly serves the Solano County cities of Fairfield and neighboring Suisun City with limited service to Yolo and Contra Costa Counties as well as Sacramento. A detailed system map of the FAST service can be seen on the FAST website here.