May I suggest a new, never before done route set in the Midwestern United States? The Iowa Interstate is a class 2 regional railroad that is running on the old Rock Island Railroad line from Omaha, Des Moines, Davenport, and Chicago. The freight that is hauled in Ethanol, Aggregates, Coal, Fertilizers, and anything else that you can name is probably on there, it is a very mixed freight operation. I think this would be a good addition to the game as it's not another Union Pacific freight line in the desert somewhere.