Vietnamese passengers most annoyed by flight delays: Agoda 6 September 2023 bwsadmin News Travel Vietnam A new survey released by online travel agency Agoda has found that long flight delays frustrate Vietnamese passengers the most during their trip. Source: VNExpress International, https://e.vnexpress.net/news/travel/vietnamese-passengers-most-annoyed-by-flight-delays-agoda-4649622.html