The Lionel 6-18306 and 6-18310 Pennsylvania Multi-Units Commuter Cars are model train cars that replicate the electric multiple unit (EMU) of the Pennsylvania Railroad. Made of cast iron and plastic, these O gauge cars are designed by the renowned brand Lionel. Perfect for model railroads and train enthusiasts, these commuter cars add a realistic touch to any collection with their intricate details and accurate representation of the iconic Pennsylvania Railroad. New but ran it about 5 minutes to test. 2 very nice sets, Thanks for looking!!