Originally Posted by catandmouse

Of course what is amusing is having to go through passport checks at NCE or TLS on GVA-NCE or GVA-TLS flights The authorities don't understand that these are domestic French flights as they leave from the French sector in GVA. They're freely accessible from French territory (Ferney-Voltaire) and you have to go through (largely invisible) customs to get to the French sector from Geneva.