logo

Banner

Bus in motion

* Opens Google Maps in a new tab

Bus Routes w/alerts See All Alerts
background background mbbile
Routes and Schedules button

Routes & Schedules

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

Fares and Passes button

Fares & Passes

Exact fare not required on fixed route buses. Farebox on fixed route buses can issue credit tickets for overpayment.

Apps and Tools for Riding button

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

Apps and Tools for Riding button

Fixed Routes arrow

Fixed Routesarrow

Exact fare recommended, but not required, on fixed route buses. Farebox on fixed route buses can issue credit tickets for overpayment.
Apps and Tools for Riding button

Tri MyRide arrow

Tri MyRidearrow

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.
Apps and Tools for Riding button

Senior Paratransit arrow

Senior Paratransitarrow

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.
Apps and Tools for Riding button

ADA Paratransit arrow

ADA Paratransitarrow

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…
All News

Board Meetings

Sep 23
Board Meeting

4pm - Cancelled

Oct 28
Board Meeting

4pm

All Meetings

Events

Sep 17
Big Truck (and Big Bus) Day!

4pm

Sep 27
Tri Delta Transit at Oakley’s Mercantile Market

10am

All Events

We are Hiring!

Be on the road to a great new career today! Click here for our current available positions.

Job Opportunities! arrow

Sign up for Alerts!

Get notified about schedule changes, detours, procurements, job opportunities, events, and more.

Sign Up arrow
procurement

Procurement arrow

ECCTA allows for bid/proposal submission through BidExpress. Vendors must register with BidExpress before participating. Registration for ECCTA solicitations is free.
Tri Delta T shirts pants mugs and hats available in the store

www.trideltatransitstore.com arrow

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.
person using a laptop and cell phone

Contact Us arrow

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!

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.

2 0
Open
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

0 0
Open
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.

0 0
Open
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. ...