Originally Posted by Goldorak

Departure
- fom CDG : 3 jetways : 1L (1st class), 2L (Y class, lower deck), upper deck (J class and Y class upper deck)
- from JFK : 2 jetways : 1L (1st class & Y class lower deck), upper deck (J class and Y class upper deck)

Arrival : same at JFK and normally the same at CDG, although the jetway at 2L may be placed after the others. So in 16A, you should be out quite rapidly