Changi Airport Singapore

Singapore Changi Airport Lapangan Terbang Antarabangsa Changi Singapura 新加坡樟宜机场 (Xīnjiāpō Zhāngyí Jīchǎng) சிங்கப்பூர் சாங்கி வானூர்தி நிலையம்

is the only airport in Singapore, other than a cargo airport right in that airport. It has an AirTrain to go to each terminals.

Passanger service
In Terminal 2, there is a flower exhibit/and a fountain containing 45m2, then having a shopping/retail area of three terminals, the airport has an area of 70,000 m2 (753,500 sq ft) (in all terminals). So the shopping//retail is 3,000 m2.