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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

Incentives for College Students October 08, 2026

College life is busy enough. Getting around shouldn't add stress or strain your budget. Public transit offers an affordable, convenient option to get where you need to go. These FREE…
Youth Transportation Survey August 21, 2026

Tri Delta Transit appreciates are partnerships for Youth Ride Free and Pass2Class, so we'd like to share news from Contra Costa Transit Authority. CCTA wants to hear from kids, parents,…
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Board Meetings

Oct 28
Board Meeting

4pm

Nov 25
Board Meeting

4pm - Cancelled

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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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We love to hear from our customers.
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Service Alert:

BART is recovering from an earlier problem. There is a 20-minute delay on the Antioch line in the SFO and Antioch directions due to an earlier equipment problem on the track. Earlier problems have been mostly resolved.

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Service Alert: BART is recovering from an earlier problem. There is a 20-minute delay on the Antioch line in the SFO and Antioch directions due to an earlier equipment problem on the track. Earlier problems have been mostly resolved.

Service Alert:

BART is recovering from an earlier problem. There is a 20-minute delay on the Antioch line in the SFO and Antioch directions due to an earlier equipment problem on the track. Earlier problems have been mostly resolved. ...

Service Alert:

There is a MAJOR DELAY on the ANTIOCH LINE due to an equipment problem on the track. BART service has stopped between Antioch and Concord stations.

Tri Delta Transit is providing bus service between Antioch and Pittsburg-Bay Point BART to Concord at this time - until the issue is resolved.

County Connection is providing bus service between Concord and North Concord on Bus 17.

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Service Alert: There is a MAJOR DELAY on the ANTIOCH LINE due to an equipment problem on the track. BART service has stopped between Antioch and Concord stations. Tri Delta Transit is providing bus service between Antioch and Pittsburg-Bay Point BART to Concord at this time - until the issue is resolved. County Connection is providing bus service between Concord and North Concord on Bus 17.

Service Alert:

There is a MAJOR DELAY on the ANTIOCH LINE due to an equipment problem on the track. BART service has stopped between Antioch and Concord stations.

Tri Delta Transit is providing bus service between Antioch and Pittsburg-Bay Point BART to Concord at this time - until the issue is resolved.

County Connection is providing bus service between Concord and North Concord on Bus 17. ...

🌸 Tri Delta Transit Honors Breast Cancer Awareness Month 🌸
Join us in spreading hope and strength throughout our community. Together, we can make a difference. 💪✨
#BreastCancerAwareness #TriDeltaTransit #SupportTheFight #CommunityStrong #Hope #AwarenessMatters

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🌸 Tri Delta Transit Honors Breast Cancer Awareness Month 🌸 Join us in spreading hope and strength throughout our community. Together, we can make a difference. 💪✨ #BreastCancerAwareness #TriDeltaTransit #SupportTheFight #CommunityStrong #Hope #AwarenessMatters

🌸 Tri Delta Transit Honors Breast Cancer Awareness Month 🌸
Join us in spreading hope and strength throughout our community. Together, we can make a difference. 💪✨
#BreastCancerAwareness #TriDeltaTransit #SupportTheFight #CommunityStrong #Hope #AwarenessMatters ...