Metrolink train 640, seen here passing through Santiago Park on the Orange/Santa Ana line, is one of Metrolink's new short-route trains operating between Fullerton and Laguna Niguel/Mission Viejo, in southern California. This train, powered by MP36PH-3C 890, is made up of four new Korean-built Hyundai-Rotem cars (with cab car 656 bringing up the markers).
