Buy one, get one free


511 Contra Costa renewed their popular two-for-one 20-Ride Pass offer, which is valid on all Tri Delta Transit routes including Commuter Route 300!

Purchase one $33 20-Ride General Public Pass and get one $33 20-Ride General Public Pass FREE OR purchase one $17 20-Ride Senior/Disabled Pass and get one $17 20-Ride Senior/Disabled Pass FREE. The offer is open to anyone who uses the bus as part of their work commute. Limit one "Buy One, Get One FREE 20 ride pass coupon" offer per person and per household during promotion period of July 1, 2020 to June 30, 2021 while funding is available.

To Apply for the "Buy One, Get One" offer:

Note: Completion of the application does not guarantee delivery of a second/free pass. Only applicants approved by 511 Contra Costa will be sent a free pass.