Originally Posted by
Andriyko
Nationals of some countries require visas even to transit through airports in the Schengen area. A person without a valid airside transit visa will not be allowed to board a flight to a Schengen zone airport even if he or she continues to a non-Schengen airport.
True, but that can be checked in the Timatic database. It depends, though, neither on where you're coming from nor of you
generally being a non-Schengen citizen, but what your
specific citizenship is.