Frequently rode greyhounds from Vancouver up through northern BC when I was young. About 1/5 rides would have some memorable event. A drunk yelling slurs at no one in particular, a mother screaming at her kids to the point the driver is threatening to call child services if she doesn’t calm down. Police pulling the bus over in the middle of nowhere and arresting someone. These kind of things.
Generally it was only the poorest people who would be riding Greyhounds up north, or those unfortunate enough not able to drive themselves.