国交省―那覇空港第二滑走路（増設）の供用開始日を２０２０年３月２６日に決定 １１月２６日 MLIT announces that the added 2nd runway of Naha airport starts servicing on March 26 2020. http://www.mlit.go.jp/report/press/kouku06_hh_000028.html 関…