be professional and focused and about ten minutes into the interview get up lean over to him whisper into his ear that he,s a dirty skate bastard and leave.
have some dignity
group save 4 o\r 3 if your in a group of 3 make sure you all travel together coming back or if one of you stays up in town take their ticket
alsoif you are of a mind ask guard on train for a £5 1st class upgrade although its only one way