Lionel 6-19180 Santa Fe Surfliner 4-car, 15 aluminum passenger car set. O gauge electric trains. 6-19176, 2572 ATSF “Indian Arrow” Dining Car. 6-19177, 2573 ATSF “Grass Valley” Coach Car. 6-19178, 2543 ATSF “Citrus Valley” Coach Car. 6-19179, 2575 ATSF “Vista Heights” Observation Car. With original boxes, paperwork, and master carton. Model Number: 6-19180 (4-car set) with individual items 6-19176 to 6-19179. Model Type: Rolling stock, aluminum shells. See photos to assess for yourself.