Airlines to increase frequency of domestic flights stockbot 0 199 2021.10.20 20:46 http://vietnamnews.vn/society/1062496/airlines-to-increase-frequency-o… + 8 https://vietnamnews.vn/rss/society.rss + 3 The Ministry of Transport announced on Tuesday that it has built plans on restoring domestic flights in the period from October 21 – November 30