A picture taken on September 25, 2017 in Paris during the launching of Joon, the new lower-cost airline subsidiary of Air France shows the logos of Air France, Hop, Joon and of KLM-group's subsidiary Transavia. Joon's activities will start on December 1, 2017 with intra-Europe flights and long haul flights during summer 2018. / AFP PHOTO / Lionel BONAVENTURE