Nội Bài International Airport (IATA: HAN, ICAO: VVNB) is an international airport serving Hanoi, the capital of Vietnam. It is the country’s second largest and busiest airport for passenger traffic, after Tan Son Nhat International Airport in Ho Chi Minh City. It is currently the main airport serving Hanoi, replacing the role of Gia Lam Airport. The airport consists of two passenger terminals and a cargo terminal. Terminal 1 serves domestic flights, and Terminal 2 (inaugurated on 4 January 2015) serves all international flights to and from Hanoi. The airport is currently the main hub of the flag carrier Vietnam Airlines, travel carrier Vietravel Airlines, and an operating base of budget carriers Bamboo Airways and VietJet Air. The airport is located in Phú Minh commune in Sóc Sơn district (now Nội Bài commune), about 35 km (22 mi) northeast of downtown Hanoi, via the new Nhật Tân Bridge (also inaugurated on 4 January 2015).