LHR-CDG-DEL is a 2 man operation .... acclimatised daytime, no snags. May then stay PX on the aeroplane or stop in DEL for 24/48 hrs. SOs rarely fly on the B744F. When a group of SOs show an interest in a temp LHR base it may be given over the summer and then they are used as the 4th man on the 2 sector trips europe - Middle east - HK in one duty.