There were trains under the Manila Railroad Company and the Philippine National Railways that were called "Limited Express" or simply "Limited", as well as "Special" and "Express" trains that nonetheless stopped at fewer stations. The first of such services were introduced in the 1950s and peaked in the 1970s. They only stop at major stations along the two intercity main lines in Luzon unlike regular expresses. They were given the highest priority, dedicated rolling stock, and the highest level of comfort and amenities.