Penn Station is a chain of fast casual restaurants in the United States. They specialize in a menu item that they call the "East Coast Subs." You can find a Penn Station location in most of the South and Midwestern United States. This restaurant chain was founded in Cincinnati, Ohio, in the year 1985 and has since expanded to more than 309 locations found in 15 states. Penn Station serves 14 different kind of subs. You can also choose to create your own sub or eat a Philly Cheesesteak. Their sandwiches are as large as 12 inches long.