PARIS–Air France reached an agreement with its main pilots’ union, the SNPL, covering Boeing 787 training, ending an impasse that had forced it to ground its newest 787 aircraft and reduce its flight frequency from Paris to Guangzhou, China. The deal prolongs an agreement the airline had previously signed with the SNPL allowing 777 instructors to train pilots for the 787. “This latest generation aircraft is one of the best tools for Air France’s growth strategy. ...