Name the top 15 states by number of active train station stops. This includes all stations of rail-based public transit systems, such as intercity rail (namely Amtrak), commuter rail, subway/rapid transit systems, light rail systems, streetcar/tram systems, etc.
To simplify calculations, stations serving multiple systems were counted multiple times.
Tourist/excursional railway stations/systems are not included (i.e. SF cable car system).