PARIS—Air France-KLM said group passenger traffic rose 5.6% in 2017 as it transported 98.7 million passengers across its Air France, KLM, Transavia and HOP! services. 2017 was a busy one for the Franco-Dutch group as it signed a wide-ranging partnership agreement with Delta Air Lines and Virgin Atlantic, as well as separate deals with Jet Airways and Vietnam Airlines, launched its new airline Joon, and unveiled a major revamp of its Flying Blue frequent-flyer program. These moves ...
