Originally Posted by
Fabo.sk
B can remain zoned (though of course I would prefer it not to be) as long as the option of a secure non-Schengen transfer to Z and a secure immigration to B/A can be ensured. That, actually, would "only" require immigration passport control B>B, in the MVP form
And with the new placement of the security checks in B and the plan to have the Skytrain in the secure zone that is easily possible. Now just pray that Fraport doesn't manage to f***k it up anyway.