kings island maintains a total of 12 open air passenger cars, arranged as 6 cars on each engine. 6 of the cars are painted green, and are typically matched with the no. 19 engine. the other 6 cars are painted red, and are matched with the no. 12 engine. capacity per completed train (6 cars) is 465 park guests. each passenger car has a series of seals depicting native american tecumseh and frontiersman simon kenton (after whom the engines were originally named) with the railroad name.