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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

Youth Ride Free Returns for Summer 2026 May 05, 2026

Contra Costa County, CA — Following a highly successful youth program last summer, County Connection, Tri Delta Transit, and WestCAT will continue the Youth Ride Freeprogram, offering fare-free rides on…
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Board Meetings

May 27
Board Meeting

4pm

Jun 24
Board Meeting

4pm

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Events

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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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FOR 15-24 YEAR OLDS. IMPORTANT EVENT

Contra Costa Health invites youth to the Community Youth Health Assessment on May 27th from 6-8 pm at the LUCC Offices, 808 West 3rd Street. Just look at all you can experience and benefit from.

Take Route 372 and walk a little to the center. It`s important.

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FOR 15-24 YEAR OLDS. IMPORTANT EVENT Contra Costa Health invites youth to the Community Youth Health Assessment on May 27th from 6-8 pm at the LUCC Offices, 808 West 3rd Street. Just look at all you can experience and benefit from. Take Route 372 and walk a little to the center. It's important.

FOR 15-24 YEAR OLDS. IMPORTANT EVENT

Contra Costa Health invites youth to the Community Youth Health Assessment on May 27th from 6-8 pm at the LUCC Offices, 808 West 3rd Street. Just look at all you can experience and benefit from.

Take Route 372 and walk a little to the center. It`s important. ...

Tri Delta Transit will have adjusted service NEXT Monday, May 25th in observance of the Memorial Day holiday. Service will be limited and administration offices closed. Celebrate - Remember - Honor on this day.

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Tri Delta Transit will have adjusted service NEXT Monday, May 25th in observance of the Memorial Day holiday. Service will be limited and administration offices closed. Celebrate - Remember - Honor on this day.

Tri Delta Transit will have adjusted service NEXT Monday, May 25th in observance of the Memorial Day holiday. Service will be limited and administration offices closed. Celebrate - Remember - Honor on this day. ...

Don`t let gas prices keep you from getting around. Take Tri Delta Transit and save money, get a break from driving & stay connected with free Wi-Fi. An unlimited-ride Day Pass is only $3.75.

Learn more at trideltatransit.com. (Link in bio)

PRO TIP: Drive-alone commuters can request a FREE $25 Clipper card from 511 CCTA: 511cc.org/trytransit (You can find the link in their bio at @511ccta)

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Don't let gas prices keep you from getting around. Take Tri Delta Transit and save money, get a break from driving & stay connected with free Wi-Fi. An unlimited-ride Day Pass is only $3.75. Learn more at trideltatransit.com. (Link in bio) PRO TIP: Drive-alone commuters can request a FREE $25 Clipper card from 511 CCTA: 511cc.org/trytransit (You can find the link in their bio at @511ccta)

Don`t let gas prices keep you from getting around. Take Tri Delta Transit and save money, get a break from driving & stay connected with free Wi-Fi. An unlimited-ride Day Pass is only $3.75.

Learn more at trideltatransit.com. (Link in bio)

PRO TIP: Drive-alone commuters can request a FREE $25 Clipper card from 511 CCTA: 511cc.org/trytransit (You can find the link in their bio at @511ccta) ...