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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 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 for important information, announcements, programs, and more!

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News

Proposed DBE Triennial goal available for comment until December 3rd. November 04, 2024

Due to a change in anticipated Federal Transit Administration-assisted contracting opportunities, Eastern Contra Costa Transit Authority re-calculated its DBE goal and proposed the DBE triennial goal be adjusted to one…
Makers Boulevard is Nov. 10th! October 03, 2024

Tri Delta Transit is excited to have the next quarterly event of The Makers Boulevard return to our Oakley Mobility Hub SUNDAY, NOVEMBER 10th. We hope to see you for…
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Board Meetings

Nov 27
November Board Meeting – Cancelled

4pm - Cancelled

Dec 11
December Board Meeting

4pm

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Events

Oct 30
Come see the future of Tri Delta Transit

4pm

Nov 03
Makers Boulevard, Oakley Mobility Hub – Sunday, November 3rd

9am

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 is studying how we can better our service.

If you are a Los Medanos College student or are in the area, Tri Delta Transit will be at the LMC Marketplace TOMORROW, Wednesday, November 6th from 1-5 pm with our two suggested draft route changes. Come tell us what works and what doesn`t.

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Tri Delta Transit is studying how we can better our service. If you are a Los Medanos College student or are in the area, Tri Delta Transit will be at the LMC Marketplace TOMORROW, Wednesday, November 6th from 1-5 pm with our two suggested draft route changes. Come tell us what works and what doesn't.

Tri Delta Transit is studying how we can better our service.

If you are a Los Medanos College student or are in the area, Tri Delta Transit will be at the LMC Marketplace TOMORROW, Wednesday, November 6th from 1-5 pm with our two suggested draft route changes. Come tell us what works and what doesn`t. ...

Tri Delta Transit is excited to have the next quarterly event of The Makers Boulevard return to our Oakley Mobility Hub.

DUE TO PREDICTED HIGH WINDS, the Makers Boulevard on Sunday, November 3rd will be POSTPONED until SUNDAY, NOVEMBER 10th.

We hope to see you at 4300 Main Street near Cypress from 9:00 am - 1:00 pm NEXT WEEKEND. Artisan goods, food trucks and children`s activities will all be available for your fall fun! Take Route 391 or Tri MyRide to avoid the parking and traffic issues. See you there.

Open
Tri Delta Transit is excited to have the next quarterly event of The Makers Boulevard return to our Oakley Mobility Hub. DUE TO PREDICTED HIGH WINDS, the Makers Boulevard on Sunday, November 3rd will be POSTPONED until SUNDAY, NOVEMBER 10th. We hope to see you at 4300 Main Street near Cypress from 9:00 am - 1:00 pm NEXT WEEKEND. Artisan goods, food trucks and children's activities will all be available for your fall fun! Take Route 391 or Tri MyRide to avoid the parking and traffic issues. See you there.

Tri Delta Transit is excited to have the next quarterly event of The Makers Boulevard return to our Oakley Mobility Hub.

DUE TO PREDICTED HIGH WINDS, the Makers Boulevard on Sunday, November 3rd will be POSTPONED until SUNDAY, NOVEMBER 10th.

We hope to see you at 4300 Main Street near Cypress from 9:00 am - 1:00 pm NEXT WEEKEND. Artisan goods, food trucks and children`s activities will all be available for your fall fun! Take Route 391 or Tri MyRide to avoid the parking and traffic issues. See you there. ...

Tri Delta Transit is excited to have the next quarterly event of The Makers Boulevard return to our Oakley Mobility Hub.

DUE TO PREDICTED HIGH WINDS, the Makers Boulevard on Sunday, November 3rd will be POSTPONED until SUNDAY, NOVEMBER 10th.

We hope to see you at 4300 Main Street near Cypress from 9:00 am - 1:00 pm NEXT WEEKEND. Artisan goods, food trucks and children`s activities will all be available for your fall fun! Take Route 391 or Tri MyRide to avoid the parking and traffic issues. See you there.

Open
Tri Delta Transit is excited to have the next quarterly event of The Makers Boulevard return to our Oakley Mobility Hub. DUE TO PREDICTED HIGH WINDS, the Makers Boulevard on Sunday, November 3rd will be POSTPONED until SUNDAY, NOVEMBER 10th. We hope to see you at 4300 Main Street near Cypress from 9:00 am - 1:00 pm NEXT WEEKEND. Artisan goods, food trucks and children's activities will all be available for your fall fun! Take Route 391 or Tri MyRide to avoid the parking and traffic issues. See you there.

Tri Delta Transit is excited to have the next quarterly event of The Makers Boulevard return to our Oakley Mobility Hub.

DUE TO PREDICTED HIGH WINDS, the Makers Boulevard on Sunday, November 3rd will be POSTPONED until SUNDAY, NOVEMBER 10th.

We hope to see you at 4300 Main Street near Cypress from 9:00 am - 1:00 pm NEXT WEEKEND. Artisan goods, food trucks and children`s activities will all be available for your fall fun! Take Route 391 or Tri MyRide to avoid the parking and traffic issues. See you there. ...

With Daylight Savings Time approaching and some rain here, Tri Delta Transit wants our riders (and everyone) to be especially safe. Here are some helpful tips when traveling on transit.

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With Daylight Savings Time approaching and some rain here, Tri Delta Transit wants our riders (and everyone) to be especially safe. Here are some helpful tips when traveling on transit.

With Daylight Savings Time approaching and some rain here, Tri Delta Transit wants our riders (and everyone) to be especially safe. Here are some helpful tips when traveling on transit. ...