Noun
other side of the tracks
(idiomatic) A part of a town or city that is particularly impoverished, and usually dangerous or undesirable as a result.
There's always a side of a woman that likes a man from the other side of the tracks. Laura Dern
Growing up I always felt like I was living on the other side of the tracks. I knew the people on the other side had more resources, more money, happier families. Howard Schultz