Singapore airports
Singapore Changi Airport (SIN)
How far from city centre: 12 miles
Paya Lebar (QPG)
How far from city centre: 6 miles
Seletar (XSP)
How far from city centre: 6 miles
Lanzhou airports
Lanzhou Zhongchuan (LHW)
How far from city centre: 0 miles
Zhongchuan (null)
How far from city centre: 2 miles