Tri Delta Transit

Tri Delta Transit is a bus system covering the northeast part of Contra Costa County, including communities of Bay Point, Pittsburg, Antioch, Oakley, and Brentwood. Most buses connect with BART in Pittsburg or Antioch.

Tri Delta Transit web site

List of bus routes

Fares

Maps

Fleet info, service change list

News

Tweets by TriDeltaTransit

Featured destinations

Lone Tree Plaza  |  Balfour Center/Shops at Fairview  |  Contra Loma Plaza  |  Brentwood Park & Ride  |  Oakley Town Center  |  Downtown Antioch  |  Kaiser Martinez  |  Highlands Square Shopping Center  |  Terrace Shopping Center  |  Heritage High School (Brentwood)

Destinations: Community colleges, universities High schools Clinics, hospitals Cultural venues, museums, parks, zoos Downtowns Shopping centers

Coverage map

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Tri Delta Transit | Bus routes | Fares | Maps