Los Angeles had two previous rail transit systems, the Pacific Electric Red Car and Los Angeles Railway Yellow Car lines, which operated between the late 19th century and the 1960s.
洛杉磯在以前有兩個鐵道系統，太平洋電力鐵路紅色列車（Pacific Electric Red Car system）與洛杉磯鐵路的黃色列車（Los Angeles Railway Yellow Car lines），營運自十九世紀末到1960年代。