Photo by Justin Main on Unsplash

The bullet-proof vested train ticket guy, who wore a black cap just like a policeman, said to the young Chinese (ethnically, at least) couple in the row ahead of me, “Because you didn’t touch out after you got off the bus, the card still thinks you’re on the bus. The bus is completely different than the train. Technically, you haven’t actually paid for being on this train. The fine is $100. You need to touch out after getting off the bus, because the…