The Dumbarton Bridge (DB) Express bus operates between the Stanford Research Park in Palo Alto and the Union City BART Station. Valid AC Transit Trans-Bay 31-Day Tickets and AC Transit Transfer Tickets are accepted as a local fare credit at VTA bus stops shared with or located close to DB Express bus stops.
VTA fares with valid+ AC Transit Trans-Bay 31-Day Ticket or AC Transit Transfer Ticket:
Adult Single Ride: No Charge
Adult Day Pass: $4.00
Adult Express Single Ride: $2.00
Adult Express Day Pass: $10.00
*Youth Single Ride: No Charge
*Youth Day Pass: $3.25
*Youth Express Single Ride: No Charge
*Senior/Disabled Single Ride: No Charge
*Senior/Disabled Day Pass: $1.50
*Senior/Disabled Express Single Ride: No Charge
* Identification required for Youth or Senior/Disabled fares. Youth and Senior/Disabled VTA Day Pass is valid for VTA Express Service.
+ AC Transit Trans-Bay 31-Day Ticket or AC Transit Transfer must be valid as to date and time for the period during which it is use
Official Dumbarton Express Website