Challenge Air (CLS)

Tags: airline airline cls airline challenge air challenge air canadair cl-604 challenger d-auke kloten zrh lszh airport airplane aviation spotting aerotagged aircraft aeroplane avion flughafen zurich zurich airport kloten airport aeroport de zurich aeroporto di zurigo-kloten aeroporto di zurigo plane aeroport zuerich zurich airliner flugplatz air field fdh edny friedrichshafen