PARIS—Nice Côte d’Azur International Airport in southeastern France expects about 3% growth in 2018 as it prepares to launch 11 new short- and medium-haul routes and to invest in necessary infrastructure. “We’ve had a very good year in terms of traffic,” Chief Operating Officer Didier Monges said. The airport’s privatization was finalized about one year ago, with the Azzurra Aeroporti consortium taking control. “We were worried about the ...