Hainan Airlines (HU, Haikou) will introduce a long talked-about route between Donetsk, a large city in eastern Ukraine on the Kalmius River, and Haikou, a city on the northern coast of Hainan in southern China, with effect from October according to Routesonline. Should the route launch, it will be Donetsk International Airport's first long-haul route and Hainan's first route to Ukraine.