The Lionel O Gauge Santa Fe “Surfliner” Aluminum 2 pack Passenger Car Add-On Set (#6-15319) is a ready-to-go pre-built model featuring a replica of the “SURFLINER” passenger cars in a silver color. Made of extruded and ribbed aluminum, this 2003 manufactured scale 1:48 passenger car set includes illuminated interiors and silhouetted window strips. With an analog control system and a three-rail system, this brand new passenger car set is ideal for collectors and hobbyists aged 8 years to adult who enjoy model railroads and trains. It’s is sealed from factory never opened. See pics for reference.