Almost nobody in Chicago uses cash to board, but if there are 20-30 people boarding a bus, it can still take over a minute as they all have to go through the fr

Almost nobody in Chicago uses cash to board, but if there are 20-30 people boarding a bus, it can still take over a minute as they all have to go through the front door and tap their cards (and of course, it doesn't always work the first time for some reason).