Peninsula Corridor Joint Powers Board

The Peninsula Corridor Joint Powers Board (PCJPB) is a government agency that operates Caltrain, a commuter rail service serving the San Francisco Peninsula and parts of Santa Clara County. Formed by city and county governments, it oversees the train system’s management, maintenance, and development to connect communities and facilitate transportation. Essentially, PCJPB ensures safe, reliable, and efficient train service for daily commuters and travelers, coordinating infrastructure projects, funding, and operations across the region.