Train routes don't exist. Outside commuter routes long distance rail basically don't exist in the US, outside a few connectors between major cities.
This is IT: https://trn.trains.com/~/media/files/pdf/map-of-the-month/tm...
Keep in mind the scale here... see that small-looking gap between Flagstaff and Tucson? That's 400km... you could fit most European countries in there.
