Nanjing's airport, Lukou International Airport, serves both national and international flights. In 2013, Nanjing airport handled 15,011,792 passengers and 255,788.6 tonnes of freight. The airport currently has 85 routes to national and international destinations, which include Japan, Korea, Thailand, Malaysia, Singapore, USA and Germany. The airport is connected by a 29-kilometre (18 mi) highway directly to the city center, and is also linked to various intercity highways, making it accessible to the passengers from the surrounding cities. A railway Ninggao Intercity Line is being built to link the airport with Nanjing South Railway Station. Lukou Airport was opened on 28 June 1997, replacing Nanjing Dajiaochang Airport as the main airport serving Nanjing. Dajiaochang Airport is still used as a military air base. COUNT 5
QSN1 What is Nanjing's airport called? ANS1 Lukou International Airport QSN2 How many routes does Nanjing's airport run? ANS2 85 routes QSN3 How many passengers did the airport service in 2013? ANS3 15,011,792 passengers QSN4 When did the airport open for business? ANS4 28 June 1997 QSN5 What airport was the primary airport before Lukou? ANS5 Nanjing Dajiaochang Airport