What airline has hubs in both Noi Bai International Airport and Tan Son Nhat International Airport?
Noi Bai International Airport Nội Bài International Airport (IATA: HAN, ICAO: VVNB) (Vietnamese: "Sân bay Quốc tế Nội Bài" ) in Hanoi, the capital of Vietnam, is the largest airport in Vietnam in terms of total capacity. It's also the second busiest airport in Vietnam after Tan Son Nhat International Airport. It is the main airport serving Hanoi, replacing the role of Gia Lam Airport. The airport consists of two passenger terminals. Terminal 1 serves domestic flights, and the newly-built Terminal 2 (inaugurated on 4 January 2015) serves all international flights to and from Hanoi. The airport is currently the main hub of the country's flag carrier Vietnam Airlines, as well as a major hub of low-cost carriers Vietjet Air and Jetstar Pacific.
Roi Et Airport Roi Et Airport (Thai: ท่าอากาศยานร้อยเอ็ด ) (IATA: ROI, ICAO: VTUV) is an airport serving Roi Et, the capital city of Roi Et Province, Thailand.