Changi Airport MRT trains run into town from the airport from 5.30am to 11.18pm; public buses run from 6am to midnight. Both the train and bus trips cost from S$1.69. The airport shuttle bus (adult/child S$9/6) runs 24 hours a day. A taxi into the city will cost anywhere from S$20 to S$40, and up to 50% more between midnight and 6am, plus airport surcharges. A four-seater limousine taxi is S$55, plus a S$15 surcharge per additional stop.
HarbourFront Ferry Terminal MRT trains into town cost from S$1.07. A taxi will cost from S$8 to S$13, plus any surcharges.
Woodlands Train Checkpoint Taxis into town cost from S$25 to S$30, plus any surcharges.