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Routes & Schedules

Find all the information, maps and schedules for our fixed route service.

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Fares & Passes

Exact fare not required on fixed route buses. Farebox on fixed route buses can issue credit tickets for overpayment.

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Apps & Tools for Riding

There’s an app for that! Tri Delta Transit recommends several mobile apps for ease of travel and a great rider experience.

Our Services

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Exact fare recommended, but not required, on fixed route buses. Farebox on fixed route buses can issue credit tickets for overpayment.
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Tri MyRide is an on-demand, corner-to-corner, shared shuttle service. Take trips that start and end anywhere within the service area. Get started by downloading the app available on Apple and Andriod.
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If you are 65 years of age or older, and unable to ride a fixed route bus, you are eligible for Tri Delta Transit’s Senior (Age 65+) paratransit transportation.
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Eligibility is determined on a case-by-case basis in accordance with the Americans with Disabilities Act (ADA).

Find out what's new at Tri Delta Transit

News

Youth Ride Free Returns for Summer 2026 May 05, 2026

Contra Costa County, CA — Following a highly successful youth program last summer, County Connection, Tri Delta Transit, and WestCAT will continue the Youth Ride Freeprogram, offering fare-free rides on…
Shred-It Event is May 7th March 06, 2026

Tri Delta Transit will be hosting our Annual Community Drive Thru Shred-it event on May 7th starting at 9:00 am at the Oakley Mobility Hub, 4300 Main Street. Please see…
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Board Meetings

May 27
Board Meeting

4pm

Jun 24
Board Meeting

4pm

All Meetings

Events

May 07
2026 Shred-It Event

9am

May 14
Bike to Wherever Day

6am

All Events

We are Hiring!

Be on the road to a great new career today! Click here for our current available positions.

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Get notified about schedule changes, detours, procurements, job opportunities, events, and more.

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ECCTA allows for bid/proposal submission through BidExpress. Vendors must register with BidExpress before participating. Registration for ECCTA solicitations is free.
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Tri Delta Transit loves our riders and the communities we serve. Visit our store to purchase Tri Delta Transit and community gear. It’s fun.
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Tri Delta Transit will be out and about!

Come tour our battery-electric bus and play a fun game for some swag. Then visit the STEM In-Living Color event. This FREE, family-friendly, hands-on STEM celebration brings together hundreds of students, families, educators, and community partners for a day of exploration, creativity, and joy.

We hope to see you Saturday, May 16th at Williamson Ranch Park, Antioch 11:00 am - 4:00 pm.

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Tri Delta Transit will be out and about! Come tour our battery-electric bus and play a fun game for some swag. Then visit the STEM In-Living Color event. This FREE, family-friendly, hands-on STEM celebration brings together hundreds of students, families, educators, and community partners for a day of exploration, creativity, and joy. We hope to see you Saturday, May 16th at Williamson Ranch Park, Antioch 11:00 am - 4:00 pm.

Tri Delta Transit will be out and about!

Come tour our battery-electric bus and play a fun game for some swag. Then visit the STEM In-Living Color event. This FREE, family-friendly, hands-on STEM celebration brings together hundreds of students, families, educators, and community partners for a day of exploration, creativity, and joy.

We hope to see you Saturday, May 16th at Williamson Ranch Park, Antioch 11:00 am - 4:00 pm. ...

WIN COUNTY FAIR TICKETS - GET YOUR ENTRIES IN

Tri Delta Transit is going to the Fair and so should you! We can get you there by riding our bus and by winning tickets. Tell us why you are Wild About the Fair for a chance to win a four pack of tickets. Four sets given away. Entries due May 8th at 5:00 pm. Visit our website for details.

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WIN COUNTY FAIR TICKETS - GET YOUR ENTRIES IN Tri Delta Transit is going to the Fair and so should you! We can get you there by riding our bus and by winning tickets. Tell us why you are Wild About the Fair for a chance to win a four pack of tickets. Four sets given away. Entries due May 8th at 5:00 pm. Visit our website for details.

WIN COUNTY FAIR TICKETS - GET YOUR ENTRIES IN

Tri Delta Transit is going to the Fair and so should you! We can get you there by riding our bus and by winning tickets. Tell us why you are Wild About the Fair for a chance to win a four pack of tickets. Four sets given away. Entries due May 8th at 5:00 pm. Visit our website for details. ...