From Changi Airport MRT Station (CG2), take the MRT to Expo MRT Station (CG1). It’s just one stop from Changi Airport MRT and the journey lasts only 4 minutes.
If you are coming from other parts of Singapore, transfer at Tanah Merah MRT Station (EW4), from there the train will take you to Expo MRT in 3 minutes.
The taxi fare from the airport to Park Avenue Changi is about SGD15 and takes approximately 10-15 minutes, depending on traffic conditions.
From Park Avenue Changi to the city will cost approximately SGD15-20 and travelling time is around 20-30 minutes, depending on traffic conditions.