Update: January, 11/2021 - 11:36 | The first flight touches down on the newly upgraded runway at Tân Sơn Nhất International Airport in HCM City on Sunday afternoon. VNA/VNS Photo Tiến Lực HÀ NỘI Two runways at HCM City and Hà Nội international airports have reopened after extensive upgrades. Runway 25R/07L at Tân Sơn Nhất International Airport and runway 1B at Nội Bài International Airport were put into use again on Sunday afternoon. The upgrading project on Tân Sơn Nhất International Airport, started on June 29, 2020, has a total investment of more than VNĐ2 trillion (US$86 million). Work is being carried out in two phases, with the first lasting six months.