StillDark&Hungry - that all depends on their generosity to pick you up and drop you off every time and that at least someone else is rostered the exact shift as you!
The shift patterns change but we have had known 5:30 am starts in AC, and we still have the lovely 3-11 pm shift.
Its been a long time since I did my OJTI at Gatwick but somewhere like that would be near impossible to get to without a car unless things have changed?
ATCNoob, get them lessons booked.