Central Contra Costa Transit Authority#
Operator Overview#
Central Contra Costa Transit Authority is headquartered in Concord in the Urbanized Area of Concord–Walnut Creek, CA.
This operator provides 274 square miles of public transit service, which has a service population of 627,597.
This organization is a Full Reporter.
Data Source: National Transit Database Annual Agency Information.
Route Typologies#
The following data presents an overview of GTFS characteristics using data from the most recent date of April 2025.
Central Contra Costa Transit Authority runs 42 unique routes. Below is the breakdown of the routes and routes can belong to one or more categories.
Route categories are determined using a approach that looks at GTFS trips data alongside National Association of City Transportation Officials (NACTO)’s Transit Route Types and Frequency and Volume guides. Please see the methodology docs for more details on this approach.
Service Area#
Central Contra Costa Transit Authority provides 450 miles of public transit in Alameda County, Contra Costa County counties. Central Contra Costa Transit Authority stops at 1,220 unique stops, totaling to 24,455 arrivals.