Ключевые слова: aeroflot, aeroplane, air, aircraft, airline, airliner, airlines, airplane, airport, airways, asia, aviation, background, bai, biggest, business, carrier, commercial, day, departure, flag, flight, fly, hanoi, holiday, international, jet, landing, noi, passenger, plane, runway, sky, skyteam, summer, terminal, tourism, transport, transportation, travel, trip, vietnam,