You see this everywhere, I would be more surprised if it DIDN'T happen.
It's why there are almost never (in the USA) bus lines to the fanciest malls or other shopping areas - if you can't even afford a car to get there, you're not wanted there.
And even if you could get a bus, people like Robert Moses designed parkways and bridges such that it was difficult or impossible to route buses to places where wealthy people gathered. See: hostile architecture and architectural exclusion.
It's why there are almost never (in the USA) bus lines to the fanciest malls or other shopping areas - if you can't even afford a car to get there, you're not wanted there.