Nanjing Lukou International Airport (IATA: NKG, ICAO: ZSNJ) is the main airport serving Nanjing (capital of China's Jiangsu province), and a major airport serving the Yangtze River Delta area. It is located in the suburban Jiangning District, over 35 km south of the city center, and connected to Nanjing and other neighboring towns by expressways.