We love to hear from our customers.
Please give us a call or email us and let us know how we are doing.
Tri Delta Transit
801 Wilbur Avenue
Antioch, CA 94509
Administrative Office Hours
Mon-Thurs: 7:00am - 6:00pm
Fri: 8:00am - 5:00pm
|Lost and Found:
|Accessible Services Department:
|Regional Route Information:
Thank you for submitting your comments. Customer service is of the utmost importance to Tri Delta Transit. If you selected that you would like a response, a customer service representative will contact you within 7-12 business days from the day after the comment is received. You may also be contacted if we have questions or need more information.
If you are unable to access the comment forms online, you may also leave comments the following ways:
- Call us at 1-925-754-6622 and ask to leave a comment. You will be transferred to the customer service department.
- Visit our administrative offices at 801 Wilbur Ave, Antioch
- Email us at firstname.lastname@example.org with complete details