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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.

Our Services

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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

Scroll here and/or click the ad for important information, announcements, programs, and more!

News

Cal Fresh and Food Program Resources November 03, 2025

As an essential service, Tri Delta Transit knows how important other essential services are. Here are some resources that may be of use with the SNAP program. Food programs in…
Clipper 2.0 is here! October 30, 2025

Tri Delta Transit is excited to announce that the new advanced version of Clipper Cards is almost here. We're getting ready for the launch as we're having new processing equipment…
All News

Board Meetings

Jan 28
Board Meeting

4pm

Feb 25
Board Meeting

4pm

All Meetings

Events

Dec 10
Clipper 2 Launch Begins

12am

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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We love to hear from our customers.
Please give us a call or email us and let us know how we are doing.

Follow Us on Social Media!

Help Spare the Air by taking Tri Delta Transit on Thursday (Jan. 1) and you can grab an $8 Starbucks gift card from 511 Contra Costa, while supplies last. It`s part of their Big Win on Transit program.
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@511contracosta.org New Year`s Day – Thursday, Jan. 1 – is a Spare the Air Day. Take any form of transit serving Contra Costa on Thursday and log your trip with Big Win on Transit to grab an $8 Starbucks gift card, while supplies last. Learn more on the Big Win on Transit page. (Link in bio)

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Help Spare the Air by taking Tri Delta Transit on Thursday (Jan. 1) and you can grab an $8 Starbucks gift card from 511 Contra Costa, while supplies last. It's part of their Big Win on Transit program. . #repost . @511contracosta.org New Year's Day – Thursday, Jan. 1 – is a Spare the Air Day. Take any form of transit serving Contra Costa on Thursday and log your trip with Big Win on Transit to grab an $8 Starbucks gift card, while supplies last. Learn more on the Big Win on Transit page. (Link in bio)

Help Spare the Air by taking Tri Delta Transit on Thursday (Jan. 1) and you can grab an $8 Starbucks gift card from 511 Contra Costa, while supplies last. It`s part of their Big Win on Transit program.
.
#repost
.
@511contracosta.org New Year`s Day – Thursday, Jan. 1 – is a Spare the Air Day. Take any form of transit serving Contra Costa on Thursday and log your trip with Big Win on Transit to grab an $8 Starbucks gift card, while supplies last. Learn more on the Big Win on Transit page. (Link in bio) ...

RIDER ALERT

Tri Delta Transit will be running WEEKEND/HOLIDAY SERVICE TOMORROW THURSDAY, JANUARY 1, 2026 in observance of the New Year`s holiday. Limited number of routes will run, paratransit and Tri MyRide will have limited service and the administrative office will be closed.

FRIDAY, JANUARY 2nd will be REGULAR SERVICE. Happy Holidays.

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RIDER ALERT Tri Delta Transit will be running WEEKEND/HOLIDAY SERVICE TOMORROW THURSDAY, JANUARY 1, 2026 in observance of the New Year's holiday. Limited number of routes will run, paratransit and Tri MyRide will have limited service and the administrative office will be closed. FRIDAY, JANUARY 2nd will be REGULAR SERVICE. Happy Holidays.

RIDER ALERT

Tri Delta Transit will be running WEEKEND/HOLIDAY SERVICE TOMORROW THURSDAY, JANUARY 1, 2026 in observance of the New Year`s holiday. Limited number of routes will run, paratransit and Tri MyRide will have limited service and the administrative office will be closed.

FRIDAY, JANUARY 2nd will be REGULAR SERVICE. Happy Holidays. ...

RIDER ALERT

Tri Delta Transit will be running WEEKEND/HOLIDAY SERVICE on THURSDAY, JANUARY 1, 2026 in observance of the New Year`s holiday. Limited number of routes will run, paratransit and Tri MyRide will have limited service and the administrative office will be closed.

FRIDAY, JANUARY 2nd will be REGULAR SERVICE. Happy Holidays.

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RIDER ALERT Tri Delta Transit will be running WEEKEND/HOLIDAY SERVICE on THURSDAY, JANUARY 1, 2026 in observance of the New Year's holiday. Limited number of routes will run, paratransit and Tri MyRide will have limited service and the administrative office will be closed. FRIDAY, JANUARY 2nd will be REGULAR SERVICE. Happy Holidays.

RIDER ALERT

Tri Delta Transit will be running WEEKEND/HOLIDAY SERVICE on THURSDAY, JANUARY 1, 2026 in observance of the New Year`s holiday. Limited number of routes will run, paratransit and Tri MyRide will have limited service and the administrative office will be closed.

FRIDAY, JANUARY 2nd will be REGULAR SERVICE. Happy Holidays. ...

RIDER ALERT

Tri Delta Transit will be running WEEKEND/HOLIDAY SERVICE on THURSDAY, JANUARY 1, 2026 in observance of the New Year`s holiday. Limited number of routes will run, paratransit and Tri MyRide will have limited service and the administrative office will be closed.

FRIDAY, JANUARY 2nd will be REGULAR SERVICE. Happy Holidays.

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RIDER ALERT Tri Delta Transit will be running WEEKEND/HOLIDAY SERVICE on THURSDAY, JANUARY 1, 2026 in observance of the New Year's holiday. Limited number of routes will run, paratransit and Tri MyRide will have limited service and the administrative office will be closed. FRIDAY, JANUARY 2nd will be REGULAR SERVICE. Happy Holidays.

RIDER ALERT

Tri Delta Transit will be running WEEKEND/HOLIDAY SERVICE on THURSDAY, JANUARY 1, 2026 in observance of the New Year`s holiday. Limited number of routes will run, paratransit and Tri MyRide will have limited service and the administrative office will be closed.

FRIDAY, JANUARY 2nd will be REGULAR SERVICE. Happy Holidays. ...