Amtrak California
Amtrak California (reporting mark CDTX) is a brand name used by the California Department of Transportation (Caltrans) Division of Rail for three state-supported Amtrak regional rail routes in California – the Capitol Corridor, the Pacific Surfliner, and the Gold Runner – and their associated connecting network of Amtrak Thruway transportation services. == History == The National Railroad Passenger Corporation (Amtrak) assumed operation of almost all intercity passenger rail in the United States in 1971.