SamTrans – San Mateo County Transit

SamTrans, officially the San Mateo County Transit District, is a public transport agency in and around San Mateo, California, in the San Francisco Bay Area providing bus service throughout San Mateo County and into portions of San Francisco and Palo Alto. Service is largely concentrated on the east side of the San Bruno Mountains, and, in the central county, I-280, leaving coast-side service south of Pacifica spotty and intermittent.  More information about SamTrans available at