Marklin HO Amtrak Streamliner Passenger Car Set Set includes 6 cars: baggage, sleeper, coach, vista dome, diner, and observation car. Designed for use in any Marklin HO system. Interior lighting and marker lights are already built in and are powered by current conducting couplers from two of the cars with pickup shoes. Cars can be arranged in any order. In the original box and packaging. Never used.