I sank into my seat on the plane with a mixture of relief and dismay, as glad as I was to be sitting somewhere more comfortable than the piece floor I'd been camped out on for the last 6 hours, the coach seat of this airplane wasn't going to be much more comfortable after I'd been in it for 10 hours either. I crossed my fingers and hoped that the other two seats next to me wouldn't be filled with anyone too annoying.I bus...