FlyerTalk Forums - View Single Post - Why does Cologne Hauptbahnhof have an airport code?
Old Feb 17, 2013, 10:30 am
  #1  
roberino
 
Join Date: Nov 2008
Location: South Yorkshire, UK
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Why does Cologne Hauptbahnhof have an airport code?

Can anyone explain to me why Cologne airport has a 3 letter airport code (QKL)? I looked it up because I saw it on someone's luggage in KRK today and was curious about how this came to be.
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