I'm sure scottish trains are fine, if you was on the london underground...well stay away from the corner seats, druggies, drunks and god-knows-whats sleep n piss in the corners. stay in the middle! and er...yes many a sign in stations...i just dont look at them >_<

Me:"Excuse me, but where are the toilets?"
Attendant:*Points up*"Right next to me."
Me:"Oh right thanks!" *runs into the toilets.