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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

News

Ride Along with Bay Area CEOs. September 09, 2026

To celebrate the Bay Area’s 11th Annual Transit Month, join MTC Executive Director Andrew Fremier and CEOs from various transit agencies for a ride along event on Friday, September 11, 2026. The ride begins…
New Signage for Transit August 21, 2026

Martinez will be the pilot city for MTC's new wayfinding signage for bus service in Contra Costa County. Tri Delta Transit and Bay Area transit agencies are participating in order…
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Board Meetings

Sep 23
Board Meeting

4pm - Cancelled

Oct 28
Board Meeting

4pm

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Events

Sep 27
Tri Delta Transit at Oakley’s Mercantile Market

10am

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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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Happy National Fried Rice Day from Tri Delta Transit! 🍚🥢
Celebrate by visiting your favorite local spot for some delicious fried rice.! 🚍
Here`s a few our routes can take you too⬇️
🚌371 ➡️Tokyo Beijing
🚍373➡️ Uncle Wang
🚍373 ➡️Enishi Kitchen

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Happy National Fried Rice Day from Tri Delta Transit! 🍚🥢 Celebrate by visiting your favorite local spot for some delicious fried rice.! 🚍 Here's a few our routes can take you too⬇️ 🚌371 ➡️Tokyo Beijing 🚍373➡️ Uncle Wang 🚍373 ➡️Enishi Kitchen

Happy National Fried Rice Day from Tri Delta Transit! 🍚🥢
Celebrate by visiting your favorite local spot for some delicious fried rice.! 🚍
Here`s a few our routes can take you too⬇️
🚌371 ➡️Tokyo Beijing
🚍373➡️ Uncle Wang
🚍373 ➡️Enishi Kitchen ...

Looking for something fun to do for the weekend? 🌞🪇
Brentwood is celebrating its 5th Annual Hispanic Heritage month with La Gran Fiesta you don`t want to miss❗
-Take route 🚏373 Toward Brentwood Park n Ride & walk 2 mins to destination!
-📅 September 20th
-⏰12:00pm - 7:00pm

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Looking for something fun to do for the weekend? 🌞🪇 Brentwood is celebrating its 5th Annual Hispanic Heritage month with La Gran Fiesta you don't want to miss❗ -Take route 🚏373 Toward Brentwood Park n Ride & walk 2 mins to destination! -📅 September 20th -⏰12:00pm - 7:00pm

Looking for something fun to do for the weekend? 🌞🪇
Brentwood is celebrating its 5th Annual Hispanic Heritage month with La Gran Fiesta you don`t want to miss❗
-Take route 🚏373 Toward Brentwood Park n Ride & walk 2 mins to destination!
-📅 September 20th
-⏰12:00pm - 7:00pm ...