Vietjet announces new route connecting Ulaanbaatar and Nha Trang 3 November 2023 bwsadmin News Travel Vietnam Vietjet has announced the flight route connecting the capital Ulaanbaatar of Mongolia with the coastal city Nha Trang of Vietnam. Source: VNExpress International, https://e.vnexpress.net/news/travel/vietjet-announces-new-route-connecting-ulaanbaatar-and-nha-trang-4672429.html