Buy One Get One Free – Discontinued Dec. 2024.

Thank you so much for 511 Contra Costa for running the Buy One Get One Free promotion in partnership with Tri Delta Transit for several years. We very much appreciate the hard work in planning and running this program, which highly benefitted our riders. Thanks again.

GET 20 FREE RIDES ON TRI DELTA TRANSIT!

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 300X.

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 1st through the following June 30th each incentive year, while funding is available.

women smiling while working on her computer

To apply for the “Buy One, Get One” offer:

If downloading the application from our website or 511ContraCosta.org

  • Email completed application for the first 20-ride pass to comments@eccta.org
  • Mail the application to:
    Tri Delta Transit
    801 Wilbur Avenue
    Antioch, CA 94509.

Your application and payment will be processed. Your first pass will be mailed to you. If we received approval before your pass is mailed, you may receive your BOGO too.

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. For more information on this program, visit the 511 Contra Costa webpage.