CA / PUBLIC TRANSPORTATION

Contra Costa County bus & train schedules.

Find full timetables and stop departures for Contra Costa County with County Connection (CCCTA), Tri Delta Transit, WestCAT, Tri Delta Transit. Choose an agency below to browse its published routes, or open a route directly for directions, boarding stops and service dates.

4 transit networks are listed for this area, including bus. Regional networks can extend beyond Contra Costa County; their route and stop counts describe the whole feed. Use the route map and direction selector to check your particular boarding location.

For travel today, compare the scheduled time with the live label and check agency alerts. For a weekend or holiday, choose the travel date within the feed’s published coverage. Timetables open in your browser without an app or account.