Dumbarton Express

Dumbarton Express is an express bus service across the Dumbarton Bridge between Union City and Palo Alto. It is operated by AC Transit under the direction of a consortium of five transit agencies: AC Transit, BART, SamTrans, VTA, and Union City Transit.

Dumbarton Express connects with BART in Union City and Caltrain in Palo Alto.

Routes

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Fares

AC Transit Transbay fares (along with passes) apply on Dumbarton Express.

• Fares

In addition, Dumbarton Express accepts BART Plus tickets for non-transbay trips.

Maps

• Maps