Public transport is the great melting pot of the urban areas, as basically everyone – except for the obnoxiously rich – use it. So you will see people from all walks of life and all kinds of social groups during your morning (or evening) commute. Isn't that great?Unfortunately, sometimes you get seated next to a smelly hobo or a drunk hooligan. However, other times you get to see something unique and interesting. And here's a collection of some of the strangest people on public transport.