Aviation authority approves increase of flight frequency at Tân Sơn Nh… stockbot 0 55 2022.02.11 20:30 http://vietnamnews.vn/society/1153842/aviation-authority-approves-incr… + 9 https://vietnamnews.vn/rss/society.rss + 2 The Civil Aviation Authority of Việt Nam (CAAV) has decided to increase the landing and takeoff frequency at Tân Sơn Nhất International Airport in HCM City