Local Service

Welcome to Tri Delta Transit!

Serving the cities of Antioch, Pittsburg, Brentwood, Oakley and Bay Point (with limited service in Concord and Martinez), we operate 15 local bus routes Monday-Friday (including route 300X) and five on weekends & holidays. Every day we help East Contra Costa residents get to BART, work, school, the doctor, the library, parks, the movies, shopping centers, the grocery store, recreation activities, or just across town to visit family & friends.

Getting Started

Getting started is easy. To figure out which route you need, scroll through the attached system map. Routes are color coded to help you locate individual routes serving your location. Once you know which route(s) you need, click the above link called “Schedules and Maps” to see your selected route(s) including bus arrival times.

If you need assistance reading the schedule, click here to read our “How to Ride the Bus” page. Or, give us a call at 925-754-4040 and we’ll be happy to assist you.

Local Bus Stops

There are over 650 bus stops served by Tri Delta Transit local buses. Every bus stop served by each route is listed along with maps and schedules on this web site. To see a list of bus stops served by any route, simply select that route from the “Schedules & Maps” pull down menu above. For example: click here to view Route 380 Eastbound and you will see the Bus Stop List button to all bus stops served by the 380 Eastbound bus. Bus stop locations are identified by city, street and cross street. To help make sure you arrive at the correct bus stop, each bus stop sign lists the route, and direction of travel.

Local Bus Fares

Single Ride General Public: $2.00 (Express Route 200X and 201X: $2.50)
Single Ride Senior/Disabled: 85¢ (Express Route 200X and 201X: $1.25)
Day Pass General Public: $3.75 (Valid on all Tri Delta Transit buses except paratransit buses)
Day Pass Senior/Disabled: $1.75¢ (Valid on all Tri Delta Transit buses except paratransit buses)

There are lots of ways to save money when riding the bus. For a list of all fares including discount passes click here - Fares

Riding Local buses is a great way to get around. Not only will you get a ride, you’ll save money and help our environment.

Enjoy your travels on Tri Delta Transit.

Transit

Transit is the official mobility app of Tri Delta Transit. Use Transit for real-time bus information, trip planning, alerts and crowding information. Click here for more information

System Map

Week Days

Use the right side and bottom scroll bars to follow a route.

System Map

System Map Legend

 
200X Martinez / Pittsburg
 
201X Pittsburg-Bay Point BART / Concord BART
 
202X Brentwood Park & Ride / Los Medanos College Brentwood
 
300X Brentwood Park & Ride / Antioch BART (Commute Hours)
 
379 Antioch BART / Kaiser Antioch Medical Center (Antioch Unified School days Only)
 
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 (Commute Hours)
 
391 Pittsburg Center Station / Brentwood Park & Ride
 
395 Streets of Brentwood / Antioch BART
 
709 Antioch BART / Pittsburg-Bay Point BART
 
Bus Route
Bus Route Variation
Bus Route Variation
Parking
Parking
 
Point of Interest / Landmark
Ticket location
Ticket location
School
School
Hospital
Hospital
State Highway
State Highway

Saturday, Sunday & Holidays

System Map

System Map Legend

 
380 Pitsburg-Bay Point BART / Antioch BART
 

381 Pitsburg Marina / Los Medanos College Pittsburg

 

388 Pitsburg-Bay Point BART / Kaiser Antioch Medical Center

 
389 Pitsburg-Bay Point BART / Bay Point
 
391 Pitsburg Center Station / Brentwood Park & Ride
 
395 Streets Of Brentwood / Antioch BART
 
Bus Route
Bus Route Variation
Bus Route Variation
Parking
Parking
 
Point of Interest / Landmark
Ticket location
Ticket location
School
School
Hospital
Hospital
State Highway
State Highway
Information on this website can be provided to you in a variety of accessible formats in addition to the translation feature, such as diskette/CD, audio tape, braille, or large print. If you need any written information provided to you in one of these accessible formats, please contact us at 1-925-754-6622 and ask for the Customer Service Department.