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

DB

Union City Station - Stanford University

DB1

Union City Station - Stanford Industrial Park

Dumbarton Express | Routes: DB · DB1 | Fares (AC Transit Transbay fares apply)