Tri Delta Transit

Tri Delta Transit provides public transportation in Eastern Contra Costa County, California. To receive alerts, go to @tdtransitalerts. See you on the bus!

[Tri Delta Transit @TriDeltaTransit]

🐾JOYBOUND PEOPLE & PETS FREE PET VACCINE & MICROCHIP CLINIC🐾
🚏Take route 371 Toward Pittsburg/Bay Point BART & short walk to destination!
📅11/14/2026
⏰9:00am-12:00pm
📍 Antioch Animal Services
300 L Street, Antioch
Animal Services, Antioch CA

[Tri Delta Transit @TriDeltaTransit]

🎂🎉Happy Birthday Board Member Angelica Lopez🎂🎉
Thank you for all you do for Tri Delta Transit, The community, and the County!

[Tri Delta Transit @TriDeltaTransit]

Tri Delta Transit would like to THANK ALL OF OUR RIDERS and BAY AREA VOTERS for supporting and investing in public transit through MEASURE RTM. We are honored to serve you.

[Tri Delta Transit @TriDeltaTransit]

Tri Delta Transit is so excited to be at the Antioch Senior Center for Transit Ready Travel Training provided by @CCTA. This new program increases independence and teaches anyone interested how to use local transit services like Tri Delta Transit.

[Tri Delta Transit @TriDeltaTransit]

Rider Alert

Daylight Savings Time starts TODAY so we move back to Pacific Standard Time. Clocks were moved BACK ONE HOUR at 2:00 am this morning. Please be aware when planning your day so you can make your important transit connections.

[Tri Delta Transit @TriDeltaTransit]

Tri Delta Transit congratulates the Valkyrie’s on their Championship! Halloween may now need to be known also as Ballhalla.

[Tri Delta Transit @TriDeltaTransit]

Tri Delta Transit wishes you a happy and safe Halloween.

Be careful when trick-or-treating. Look both ways, cross carefully, bring a light or reflectors - and have a great time.

[Tri Delta Transit @TriDeltaTransit]

BART is testing Aira, a service to help blind/low-vision riders navigate the system until Sunday, Jan. 3, 2027.

Through the app, riders can connect with live, professionally trained visual interpreters.

Find out how to use Aira here: https://t.co/uEWKldpUlE

[Tri Delta Transit @TriDeltaTransit]

Tri Delta Transit was honored to have dignitaries on hand last week to celebrate the renovation of our electric chargers and bus re-wrap.

Thank you to Board Chair Dionne Adams, the Bay Area Air District and the Metropolitan Transportation Commission (MTC) for the funding.

[Tri Delta Transit @TriDeltaTransit]

Tri Delta Transit is having so much fun at Supervisor Burgis’ multi-mixer at Brownstone Gardens. Meeting community partners, new friends and potential riders. This great event has it all- entertainment, networking, costumes, and amazing raffle prizes. Fun in the Fall!

[Tri Delta Transit @TriDeltaTransit]

We appreciate every being that helps keeps our stops and buses beautiful.

[Tri Delta Transit @TriDeltaTransit]

Rider Alert

This Sunday is DAYLIGHT SAVINGS TIME so we turn back to Pacific Standard Time. Move your clocks BACK ONE HOUR at 2 am Sunday morning. Make sure you do, so you can make your important connections on transit.

[Tri Delta Transit @TriDeltaTransit]

Tri Delta Transit and eastern Contra Costa County lost a hometown hero today - Merl Craft.

We cannot thank you enough for your contributions to our agency, to the communities we serve, and to the City of Pittsburg. You will be missed but know that you are always with us.

[Tri Delta Transit @TriDeltaTransit]

Rider Alert

This Sunday is DAYLIGHT SAVINGS TIME. Move your clocks BACK ONE HOUR at 2 am Sunday morning. Make sure you do, so you can make your important connections on transit.

[Tri Delta Transit @TriDeltaTransit]

🎂🎉Happy Birthday Board Member Diane Burgis🎂🎉
Thank you for all you do for Tri Delta Transit, The community, and the County!

[Tri Delta Transit @TriDeltaTransit]

So much fun at Digs and Rigs- Cornerstone parking lot till 1:00pm.

[Tri Delta Transit @TriDeltaTransit]

Tri Delta Transit is at Brentwood Rotary’s Digs and Rigs from 9-1. so many incredible vehicles and things to do. Hope to see you there.

[Tri Delta Transit @TriDeltaTransit]

Tri Delta Transit has one of the leading micro-transit systems in the nation., Tri MyRide, which provides transportation options for people in eastern Contra Costa County.

If there was ever a doubt about Tri Delta Transit being essential, take a look.....

[Tri Delta Transit @TriDeltaTransit]

At Tri Delta Transit, your health is our priority. We thoroughly clean our buses nightly for our riders comfort and safety.
👏 Remember to wash your hands regularly too in order to help keep our buses and community healthy.
Thank you for responsibly riding with us! 💚💙

[Tri Delta Transit @TriDeltaTransit]

Tri Delta Transit is excited to be at the Oakley Gold Runner Groundbreaking ceremony for the new Amtrak station. Tri Delta Transit will be an important transit connection to get passengers to the station for their trips beyond.
Congratulations Amtrak and the City of Oakley.