List of Transit Agencies by County

Contra Costa

• AC Transit
• BART
• County Connection
• Golden Gate Transit Line 40 – Marin County to Richmond Del Norte BART
• Tri Delta Transit
• WestCAT

East Bay (Alameda/West Contra Costa)

• AC Transit
• BART
• WestCAT
• WHEELS

Alameda

• AC Transit
• BART
• Emery Go-Round
• Union City Transit
• West Berkeley Shuttle

Marin

• Golden Gate Transit

Napa

• American Canyon Transit
• The VINE
• Yountville Shuttle

Santa Clara County and the Silicon Valley Area

• ACE Train
• Caltrain
• Capitol Corridor
• VTA

San Francisco

• BART
• San Francisco MUNI

San Mateo

• SamTrans

Solano

• Rio Vista Delta Breeze
• Vacaville City Coach
• Benicia Breeze
• Fairfield-Suisun Transit
• Vallejo Transit
• Vallejo Baylink
• Vallejo Ferry

Sonoma

• Healdsburg In-City Transit
• Petaluma Transit
• Santa Rosa City Bus
• Sonoma County Transit

Regional Rail Services

• ACE Train
• BART
• Caltrain
• Capitol Corridor

View more Contra Costa Maps