Contact Us
We love to hear from our customers.
Please give us a call or email us and let us know how we are doing.
801 Wilbur Ave, Antioch, CA 94509
Administrative Office Hours
Lobby Hours: Monday – Friday: 8:00am – 5:00pm
Weekends/Holidays: Closed
Helpful Numbers
Route Information
Administrative Office
Fax
1-925-757-2530
Paratransit Scheduling
Regional Route Information
Teletype
Send Us a Message
Don’t have time to call? We want to hear from you. Customer service is of the utmost importance to Tri Delta Transit. Please use the below general comments form:
Have a specific topic you’d like to talk to us about? You can visit the Send Us a Message page for the following forms:
- Help, I lost something
- Comment Form
- Commendation Form
- Complaint Form
- Suggestion Form
- and more,
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, during weekday business hours
- Email us directly at comments@eccta.org with complete details
To contact us with a General Message, please use the below form