The arrival card is online, and Changi is designed to be left quickly.
Complete the SG Arrival Card on the ICA site within three days of arrival; most passports use the automated gates. The MRT runs from Terminals 2 and 3 into the city in about half an hour; a taxi or Grab is twenty minutes and clearly priced. If the layover is long, the Jewel waterfall and the free city tour are inside or just outside the terminal.


