Amtrak currently operates Superliner 1 and Superliner 2 cars. Delivery of the original Superliner 1 cars began in 1979 with the first cars operating on short runs originating in Seattle and Chicago. As more cars arrived, entire Superliner trainsets replaced trains on existing Western routes. The height of a Superliner generally precludes its operating in the Northeast because of tunnel clearance concerns. Kato's models are based on the five Superliner 1 car types. They are: Coach-Baggage, Coach, Diner, Sleeper, and Lounge. Model Features: