Service Alerts
Current Alerts
ROUTES AFFECTED: 200X - Martinez / Pittsburg, 202X - Brentwood Park & Ride / Los Medanos College Brentwood, 379 - Antioch BART / Kaiser Antioch Medical Center, 300X - Brentwood Park & Ride / Antioch BART, 380 - Pittsburg-Bay Point BART / Antioch BART, 381 - Pittsburg Marina / Los Medanos College Pittsburg, 383 - Blue Goose Park / Antioch BART, 385 - Antioch BART / Brentwood Park & Ride, 388 - Pittsburg-Bay Point BART / Kaiser Antioch Medical Center, 389 - Pittsburg-Bay Point BART / Bay Point, 390 - Antioch BART / Pittsburg-Bay Point BART, 391 - Brentwood Park & Ride / Pittsburg Center Station, 395 - Streets of Brentwood / Antioch BART
Major route and schedule change effective Sunday, August 10, 2025
EFFECTIVE DATE: 06/20/25
Tri Delta Transit listened to you and revitalized our system. Most routes, route numbers, all timetables, and some stops are changing August 10th to be more streamlined and come more frequently. Plus Tri MyRide is expanding in Antioch/Oakley and a new zone in Brentwood. You'll connect faster and better with BART too. See below to go to the details.
ROUTES AFFECTED: 200X - Martinez / Pittsburg, 201X - Pittsburg-Bay Point BART / Concord BART, 202X - Brentwood Park & Ride / Los Medanos College Brentwood, 300X - Brentwood Park & Ride / Antioch BART, 379 - Antioch BART / Kaiser Antioch Medical Center, 380 - Pittsburg-Bay Point BART / Antioch BART, 381 - Pittsburg Marina / Los Medanos College Pittsburg, 383 - Blue Goose Park / Antioch BART, 384 - Brentwood Park & Ride / Antioch BART, 385 - Antioch BART / Brentwood Park & Ride, 387 - Antioch BART / Pittsburg-Bay Point BART, 388 - Pittsburg-Bay Point BART / Kaiser Antioch Medical Center, 389 - Pittsburg-Bay Point BART / Bay Point, 390 - Antioch BART / Pittsburg-Bay Point BART, 391 - Brentwood Park & Ride / Pittsburg Center Station, 395 - Streets of Brentwood / Antioch BART
Youth Ride Free June +July 2025
EFFECTIVE DATE: 05/29/25
Announcing YOUTH RIDE FREE PILOT PROGRAM. Youth ages 0-18 can ride fare-free on all FIXED AND EXPRESS routes ONLY from JUNE 1 through JULY 31, 2025. Tri MyRide and Paratransit services are not included. Riders must pay the fare when riding these services. Visit the page for all the details.