Lionel 6-25507 Southern Pacific 2 Car Sleeper Diner Daylight Passenger Set SP New In Box Set Box. Die-cast metal sprung trucks and operating couplers with hidden uncoupling tab. Flexible diaphragms between cars. Authentically detailed and painted interior. Overhead interior lighting with ON/OFF switch. Passenger and train crew figures. StationSounds sound system in diner. Length of single car: 19.