In message , at
13:58:19 on Mon, 2 Jan 2012, J Lynch
remarked:
My daughter is due to arrive at Gatwick at 21:15 on 16th January

....

an alternative would have been to use National Express coach service 797,
leaving Gatwick at 2145.

30 minutes from gate to coach seems a trifle optimistic. If she's got
any checked bags, completely impossible.
--
Roland Perry