Im really lucking forward to it and hopfully Ill see eome interesting stuff. Ive always had luck on my side when it somes to spotting espeically in LHR. last time I was there i saw the spirit of Hong Kong,Thai barge as well as 2 GF special schemes. Also although I didnt reliase it at the time but I was told I was lucky to see a CA A340 in LHR. Not to mention Concorde.