v_phoenix

Cathy's is flying within China air space. They fallow China's regulation.
" M5 g4 w# u1 @  U; P6 l  M# w公仔箱論壇The alternative is not fly within China air space like the early 70'.公仔箱論壇" ]  ^8 c: e6 h" I* n
This will mean an additional 2 - 3 hours of flight time on long haul flight ( Only if the plane have the range to make it).9 I' N+ ]2 ~5 J7 ]. b
I the plane don't have the range, it will have to make a fueling stop which will increase the total flight time for another 2 to three hours.