FlyerTalk Forums - View Single Post - Which origins are considered "clean" at ZRH (for security purposes)?
Old Apr 18, 2018 | 12:42 am
  #28  
NYTA
 
Join Date: Apr 2009
Location: TLV
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Originally Posted by daumueller


Though Z can be unclean (like Z52A) but B can not be clean ever (afaik) as Z (being much newer) has basically 3 levels (A/Z/Z unclean) whereas the B gates don’t allow that distinction
Is there any way to figure this out in advance? i.e. which flights are clean and which aren't at FRA? (Which ones come to the Z gates) or is it random?
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