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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.

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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

Scroll here and/or click the ad for important information, announcements, programs, and more!

News

Save 50% off transit with Clipper START! March 18, 2026

Clipper START offers 50% off single-ride bus, BART, rail and ferry transit fares to eligible BayArea residents ages 19-64. CalFresh and Medi-Cal participants qualify automatically. Clipper START is a FREE…
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

Apr 22
Board Meeting

4pm

May 27
Board Meeting

4pm

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Events

May 07
2026 Shred-It Event

9am

May 14
County Fair

12pm

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

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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 TAKES YOU PLACES!
FRIDAY NIGHT BITES OAKLEY 🍔🌮🧋🚚

Enjoy yourself with family and friends at Civic Center Park, where you`ll find local cuisine, live music, and family entertainment. Avoid parking and traffic hassles by letting Tri Delta Transit get you there! 😃

Take route 373 🚌 toward Brentwood Park & Ride AND WALK ABOUT 4 MINS TO CIVIC CENTER PARK

Date:📆 4/3/2026-10/2/26

Time:⏰5:00pm-9:00pm

Location: 📍
Civic Center Park
3319 Main St.,
Oakley

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TRI DELTA TRANSIT TAKES YOU PLACES! FRIDAY NIGHT BITES OAKLEY 🍔🌮🧋🚚 Enjoy yourself with family and friends at Civic Center Park, where you'll find local cuisine, live music, and family entertainment. Avoid parking and traffic hassles by letting Tri Delta Transit get you there! 😃 Take route 373 🚌 toward Brentwood Park & Ride AND WALK ABOUT 4 MINS TO CIVIC CENTER PARK Date:📆 4/3/2026-10/2/26 Time:⏰5:00pm-9:00pm Location: 📍 Civic Center Park 3319 Main St., Oakley

TRI DELTA TRANSIT TAKES YOU PLACES!
FRIDAY NIGHT BITES OAKLEY 🍔🌮🧋🚚

Enjoy yourself with family and friends at Civic Center Park, where you`ll find local cuisine, live music, and family entertainment. Avoid parking and traffic hassles by letting Tri Delta Transit get you there! 😃

Take route 373 🚌 toward Brentwood Park & Ride AND WALK ABOUT 4 MINS TO CIVIC CENTER PARK

Date:📆 4/3/2026-10/2/26

Time:⏰5:00pm-9:00pm

Location: 📍
Civic Center Park
3319 Main St.,
Oakley ...

Congratulations to Liberty High School in Brentwood for being recognized as one of the 408 distinguished schools in California. As an Achievement Gap Closer school, LHS helps students excel in academic performance and exceed expectations. We are proud to serve the Brentwood community and provide transportation to these amazing students! Keep up all the hard work!

@cityofbrentwood @libertyhighoffical @brentwoodusd

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Congratulations to Liberty High School in Brentwood for being recognized as one of the 408 distinguished schools in California. As an Achievement Gap Closer school, LHS helps students excel in academic performance and exceed expectations. We are proud to serve the Brentwood community and provide transportation to these amazing students! Keep up all the hard work! @cityofbrentwood @libertyhighoffical @brentwoodusd

Congratulations to Liberty High School in Brentwood for being recognized as one of the 408 distinguished schools in California. As an Achievement Gap Closer school, LHS helps students excel in academic performance and exceed expectations. We are proud to serve the Brentwood community and provide transportation to these amazing students! Keep up all the hard work!

@cityofbrentwood @libertyhighoffical @brentwoodusd ...

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Tri Delta Transit is HAPPY to announce our Annual Drive Thru Community Shred-it Event.
We hope this makes you happy too on International Happiness Day!

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Tri Delta Transit is HAPPY to announce our Annual Drive Thru Community Shred-it Event. We hope this makes you happy too on International Happiness Day!

Tri Delta Transit is HAPPY to announce our Annual Drive Thru Community Shred-it Event.
We hope this makes you happy too on International Happiness Day! ...