Hmmm... Let's take a look at this :
TUBE: 8 hours a day, 6 days a week (?), driving a train through pitch black dusty tunnels.
AIRLINE: Various machinery/destinations/schedules, duty pay, foreign destinations, cool lifestyle.
Hmmmmmmm... Tough one!
[This message has been edited by Stroppalot (edited 15 March 2001).]