I've lived in a couple of cities with all of these (bus, tram, train plus metro). I'd never take a bus if I can avoid it. They are the lowest form of public tra

I've lived in a couple of cities with all of these (bus, tram, train plus metro). I'd never take a bus if I can avoid it. They are the lowest form of public transportation that is only meant as a cheap fix when rails aren't practical/affordable.