Nội Bài International Airport in Hanoi, the capital of Vietnam, is the country’s second largest and busiest international 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 serves all international flights to and from Hanoi.