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

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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

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Events

Sep 16
“Ahoy, Ye Mateys” – We’re celebrating Pirates in Pittsburg

9am

Sep 17
Big Truck (and Big Bus) Day!

4pm

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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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Tri Delta Transit will be visiting the Pittsburg Farmers` Market on Wednesday, September 16th around 9:00 am on the City Hall Lawn and then venturing downtown.

Plus we`ll be there on site to help you prepare for National Pirates` Day, which is celebrated Saturday, September 19th. Where better to talk and be like a Pirate than in the home of the Pirates. We hope to see you and have some fun. We`ll be handing out goodies, so stop and say "Shiver Me Timbers"

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Tri Delta Transit will be visiting the Pittsburg Farmers' Market on Wednesday, September 16th around 9:00 am on the City Hall Lawn and then venturing downtown. Plus we'll be there on site to help you prepare for National Pirates' Day, which is celebrated Saturday, September 19th. Where better to talk and be like a Pirate than in the home of the Pirates. We hope to see you and have some fun. We'll be handing out goodies, so stop and say "Shiver Me Timbers"

Tri Delta Transit will be visiting the Pittsburg Farmers` Market on Wednesday, September 16th around 9:00 am on the City Hall Lawn and then venturing downtown.

Plus we`ll be there on site to help you prepare for National Pirates` Day, which is celebrated Saturday, September 19th. Where better to talk and be like a Pirate than in the home of the Pirates. We hope to see you and have some fun. We`ll be handing out goodies, so stop and say "Shiver Me Timbers" ...

GOODIES GIVEAWAY: This weekend, we`ll be at the Antioch & Brentwood Farmers` Markets talking with people about public transit & handing out goodies. If you see us, stop and say hello! See below for what routes to take:

Sep. 12 - Brentwood Farmers` Market: Route 373 or Tri MyRide

Sep. 13 - Antioch Farmers` Market: Route 371

Sep. 16 - Pittsburg Farmers` Market: Route 372

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GOODIES GIVEAWAY: This weekend, we'll be at the Antioch & Brentwood Farmers' Markets talking with people about public transit & handing out goodies. If you see us, stop and say hello! See below for what routes to take: Sep. 12 - Brentwood Farmers' Market: Route 373 or Tri MyRide Sep. 13 - Antioch Farmers' Market: Route 371 Sep. 16 - Pittsburg Farmers' Market: Route 372

GOODIES GIVEAWAY: This weekend, we`ll be at the Antioch & Brentwood Farmers` Markets talking with people about public transit & handing out goodies. If you see us, stop and say hello! See below for what routes to take:

Sep. 12 - Brentwood Farmers` Market: Route 373 or Tri MyRide

Sep. 13 - Antioch Farmers` Market: Route 371

Sep. 16 - Pittsburg Farmers` Market: Route 372 ...