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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

All Meetings

Events

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

9am

Sep 17
Big Truck (and Big Bus) Day!

4pm

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 Delta is visiting the Oakley Twilight Market at Brownstone Garden to give out tote bags for Transit Month! Say hi if you see us.

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Tri Delta Delta is visiting the Oakley Twilight Market at Brownstone Garden to give out tote bags for Transit Month! Say hi if you see us.

Tri Delta Delta is visiting the Oakley Twilight Market at Brownstone Garden to give out tote bags for Transit Month! Say hi if you see us. ...

We’re kicking off Hispanic Heritage Month! 🎉 Hop on board and ride with pride

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We’re kicking off Hispanic Heritage Month! 🎉 Hop on board and ride with pride

We’re kicking off Hispanic Heritage Month! 🎉 Hop on board and ride with pride ...

Tri Delta Transit will be celebrating Transit Month at the Oakley Twilight Market tonight!

We will be handing out market bags to assist you while shopping, plus we`ll answer questions about our services and the role of transit in your community.

See you at 5:00 pm.

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Tri Delta Transit will be celebrating Transit Month at the Oakley Twilight Market tonight! We will be handing out market bags to assist you while shopping, plus we'll answer questions about our services and the role of transit in your community. See you at 5:00 pm.

Tri Delta Transit will be celebrating Transit Month at the Oakley Twilight Market tonight!

We will be handing out market bags to assist you while shopping, plus we`ll answer questions about our services and the role of transit in your community.

See you at 5:00 pm. ...

PIRATE TREASURE awaits at the Pittsburg Farmers` Market on Wednesday, September 16! We`ll be talking with people about public transit and handing out goodies. If you see us, stop and say hello! Take Tri Delta Transit Route 372 to Pittsburg City Hall & join us for the Farmers` Market.

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PIRATE TREASURE awaits at the Pittsburg Farmers' Market on Wednesday, September 16! We'll be talking with people about public transit and handing out goodies. If you see us, stop and say hello! Take Tri Delta Transit Route 372 to Pittsburg City Hall & join us for the Farmers' Market.

PIRATE TREASURE awaits at the Pittsburg Farmers` Market on Wednesday, September 16! We`ll be talking with people about public transit and handing out goodies. If you see us, stop and say hello! Take Tri Delta Transit Route 372 to Pittsburg City Hall & join us for the Farmers` Market. ...