Originally Posted by
FlyerLX
Logically, movement from B departures to Z departures, and from Z departures to B departures, should need no passport or security check… After all, both are non-Schengen and clean, so why keep people in those areas separated?
I've wondered about this myself. You can get on another non-Schengen flight if you arrive in Z and leave from Z without going through security, but to get a non-Schengen flight from B you need to go through security.
Does anyone know why?