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Tri Delta Transit Profile
Tri Delta Transit

@TriDeltaTransit

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

East Contra Costa County, CA
Joined May 2010
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@TriDeltaTransit
Tri Delta Transit
2 days
Tri Delta Transit will be running Weekend/Holiday Service TODAY Friday, July 4th. Routes 380, 381, 388, 389, 391, and 395 will be in service. Paratransit and Tri MyRide will have limited service. Plan trips via Have a safe holiday.
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@TriDeltaTransit
Tri Delta Transit
8 days
Tri Delta Transit is out and about. Weโ€™re also at Summerfest in City of Oakley - Local Government celebrating the anniversary of becoming a city. We will be inside city hall talking about our August 10th system change and Youth Ride Free. Stop by for some goodies.
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@TriDeltaTransit
Tri Delta Transit
8 days
Heading to Antiochโ€™s 4th of July Celebration? ๐ŸŽ† Tri Delta Transit takes you there!. Venue: Waldie Plaza, Downtown Antioch.Date: 7/4/25.Route: Take Route 387 to W 2nd St & Waldie Plazaโ€”a short walk to the fun!.Plan your ride at or on the Transit App!
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@TriDeltaTransit
Tri Delta Transit
9 days
ANTIOCH RESIDENTS: The Contra Costa Mosquito and Vector Control Districtย will host a community meeting at Harbour Parkย and Mountaire Park on Saturday (6/28) from 10 a.m. until 2 p.m. Tri Delta Transit is providing this information as a service to our community. @AntiochCAgov.
@CCMosquito
CC Mosquito & Vector
11 days
We look forward to talking to residents about what the District is doing to control this dangerous mosquito and how residents can help our public health agency.
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@TriDeltaTransit
Tri Delta Transit
9 days
Out for the Fourth of July? Let Tri Delta Transit get you there!.Weโ€™ll be running Weekend/Holiday Service on Friday, July 4th. Routes 380, 381, 388, 389, 391, and 395 will be in service. Paratransit and Tri MyRide will have limited service. plan trips via
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@TriDeltaTransit
Tri Delta Transit
11 days
๐ŸŽ† Tri Delta Transit can take you to your 4th of July celebrations!. On July 4th, Routes 380, 381, 388, 389, 391 & 395 will be in service. Paratransit & Tri MyRide will have limited service. ๐Ÿ—บ๏ธ For help planning your trip, visit or use the @transitapp.
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@TriDeltaTransit
Tri Delta Transit
12 days
Tri Delta Transit is proud to announce former CEO Jeanne Krieg has been inducted into the America Public Transportation Association's Hall of Fame. Congratulations Jeanne.
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@TriDeltaTransit
Tri Delta Transit
14 days
Headed to the All-In-One Resource Fair in Bay Point on June 28th? Tri Delta Transit has you covered!.๐Ÿ“Venue: Ambrose Community Center, Bay Point.Route: Take Route 388 to Willow Pass Rd & Bailey Rd โ€” just a few steps from the venue!.Plan at
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@TriDeltaTransit
Tri Delta Transit
15 days
Headed to Oakley Summerfest on June 28th? Tri Delta Transit has you covered! .๐Ÿ“ Oakley Summerfest.Venue: Civic Center Plaza, Oakley.Route: Take Route 391 or 393 to Oakley stops near Main St & Norcross Ln. Short walk to the event!.Plan your ride at
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@TriDeltaTransit
Tri Delta Transit
16 days
Out for the Fourth of July? Let Tri Delta Transit get you there!.Weโ€™ll be running Weekend/Holiday Service on Friday, July 4th. Routes 380, 381, 388, 389, 391, and 395 will be in service. Paratransit and Tri MyRide will have limited service. plan trips via
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@TriDeltaTransit
Tri Delta Transit
16 days
Tri Delta Transit announces 'Revitalized Tri Delta Transit'. We're CHANGING OUR SYSTEM on SUN., AUGUST 10, 2025 to have streamlining routes, running routes more frequently at peak times, expanding our Tri MyRide service and more! . Find info on
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@TriDeltaTransit
Tri Delta Transit
17 days
Happy Juneteenth from Tri Delta Transit!
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@TriDeltaTransit
Tri Delta Transit
18 days
BART RIDERS: Saturday & Sunday there will be track work between Walnut Creek & Concord stations. Allow 20-30 extra minutes if traveling through the work area. @AntiochCAgov @CityPittsburgCA @CA_Brentwood @CityofOakley.
@SFBART
BART
20 days
Bus Bridge Alert: Free buses will replace trains between Walnut Creek and Concord stations on Saturday June 21 and Sunday June 22. Crews will replace 8,000 feet of track, remove vegetation that could interfere with service, and deep clean Pleasant Hill Station.
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@TriDeltaTransit
Tri Delta Transit
18 days
Tri Delta Transit is having fun at the Brentwood Library for the Exploration Station event. Weโ€™re telling families were they can take our buses to for summer fun since Youth Ride Free June and July.
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@TriDeltaTransit
Tri Delta Transit
19 days
Tri Delta Transit is saddened to hear of the passing of beloved longtime rider & volunteer Elthello (Pello) Smith, who served on the Paratransit Coordinating Council since 2016. Our hearts go out to his wife Beverly and family. He will be greatly missed.
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@TriDeltaTransit
Tri Delta Transit
20 days
Tri Delta Transit Takes You Places!.Bring your child to the Brentwood Library Exploration Station:.๐Ÿ“… Wed., June 18.๐Ÿ•“ 11 AM โ€“ 2 PM.๐Ÿ“ 104 Oak St, Brentwood.๐Ÿš Take Route 391.๐Ÿ’ณ Plan your trip at or on the @transit.app .โ„น๏ธ Details:
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@TriDeltaTransit
Tri Delta Transit
23 days
Brentwood's 2nd Annual Juneteenth Celebration.Join the community to commemorate Juneteenth.๐Ÿ“… Thursday, June 19.๐Ÿ•“ 4 PM โ€“ 8 PM.๐Ÿ“ City Park, 790 Second Street, Brentwood.Take Route 384.๐Ÿ’ณ Plan your trip at or on the @transitapp
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@TriDeltaTransit
Tri Delta Transit
23 days
Juneteenth: A Freedom Celebration.Celebrate freedom, culture, and community with live performances.๐Ÿ“… Thurs., June 19.๐Ÿ•“ 4 PM โ€“ 8 PM.๐Ÿ“ Williamson Ranch Park, Antioch.Take Route 388 or 391.๐Ÿ’ณ Plan your trip at or on the @transitapp
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@TriDeltaTransit
Tri Delta Transit
24 days
YOUTH RIDE FREE: Now through July 31st, passengers 18 and under can ride any fixed route or express Tri Delta Transit bus for FREE. No need to show ID, just get on and go. Learn more:
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@TriDeltaTransit
Tri Delta Transit
26 days
13th Annual Juneteenth Celebration by Souljah's.Family-friendly event, live music & cultural performances. ๐Ÿ“… Sunday, June 15, 2025.๐Ÿ•› 12:00 PM โ€“ 5:00 PM.๐Ÿ“ John Buckley Park, Pittsburg, CA.Take route Route 388.๐Ÿ’ณ Plan your trip at or on the Transit app!
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