A Subway subway is an underground train that takes you to a sandwich shop.
Background image deriv. of Matthew Rutledge, https://www.flickr.com/photos/rutlo/3164514287/in/gallery-mattimattila-72157625636640685/
Fact: If you ridelong enough, eventually you arrive in Idaho at the biggest plate of mashed potatoes in the world.
In my hometown there wasn’t a “wrong side of the tracks.” I guess the railroad forgot to follow the good/evil divide