Explore Tri Delta Transit's 33 Routes in Antioch
Tri Delta Transit, based in Antioch, California, United States, offers a reliable and comprehensive network of public transport services, including Bus. Our platform provides detailed and up-to-date information on routes, schedules, stops, and arrivals for all services operated by Tri Delta Transit. Whether you're planning your daily commute or exploring the city, our tools help you find the nearest stop and the best route to your destination.
Centrally located within its service region, Tri Delta Transit operates in the America/Los_Angeles timezone, facilitating smooth transit connections across Antioch and surrounding areas. Daylight saving time begins on 08 Mar 2026 (Forward 1 hour) and ends on 01 Nov 2026 (Back 1 hour). This accurate location and time information helps ensure you have everything you need to plan your journeys effectively.
Local time:
By leveraging GTFS data, Tri Delta Transit maintains an extensive database of transit stops and routes, contributing to an efficient and accessible transportation system. This data is seamlessly integrated into our platform, providing developers and businesses with a comprehensive API for easy access to public transport information. All data undergoes automated validation and correction via our GTFS quality pipeline.
For more detailed information, you can visit the official website of Tri Delta Transit at trideltatransit.com. If you have any questions, feel free to contact the operator at (925) 754-4040.
Tri Delta Transit operates in the following cities: Antioch, Oakley, Martinez, Bay Point, Brentwood, Pittsburg.
Tri Delta Transit coverage area map

Buses
- 200Martinez / Pittsburg
- 200xMartinez / Pittsburg
- 201Pittsburg / Concord Bart
- 201xPittsburg-Bay Point Bart / Concord Bart
- 300Brentwood Park & Ride / Pittsburg Bay Point Bart
- 360Los Medanos College / Antioch High School
- 361Antioch Bart / Kaiser Antioch Medical Center
- 362Oakley Schools
- 370Pittsburg-Bay Point Bart / Antioch Bart
- 371Pittsburg-Bay Point Bart / Antioch Bart
- 372Pittsburg-Bay Point Bart/ Los Medanos College Pittsburg
- 373Brentwood Park & Ride / Antioch Bart
- 374Pittsburg-Bay Point Bart / Bay Point
- 375Antioch Bart / Slatten Ranch Center
- 376Antioch Bart / Kaiser Antioch Medical Center
- 377Antioch Bart / Hillcrest
- 379Antioch Deer Valley
- 380Pittsburg Bay Point Bart/ Antioch
- 381Los Medanos College / Pittsburg Marina
- 383Antioch / Oakley
- 384Antioch Bart / Brentwood Park & Ride
- 385Antioch / Brentwood
- 387Pittsburg Bart / Antioch
- 388Pittsburg Bart / Kaiser Deer Valley
- 389Pittsburg Bart / Bay Point
- 390Antioch Bart / Pittsburg Bay Point Bart
- 391Pittsburg Bart / Brentwood
- 392Weekend Bart / Antioch
- 393Weekend Bart / Brentwood
- 394Weekend Bart / Antioch
- 395Weekend Antioch / Brentwood
- 396Bay Point / Kaiser
- 709Bart Bridge
Tri Delta Transit
- Website
- trideltatransit.com
- Phone
- (925) 754-4040
- Currency
- USD