Clean, fast and cheap, running roughly 5.30am to midnight. It links the airport, Marina Bay, Chinatown, Orchard and most attractions.
Pay by tapping
Tap a contactless Visa/Mastercard or your phone at the gate (SimplyGo) — no ticket needed. Or buy an EZ-Link card or the Singapore Tourist Pass for unlimited rides.
Buses
Extensive and scenic, with the same tap-to-pay. Google Maps and Citymapper give reliable routes.
Grab & taxis
Grab is the go-to ride app; street taxis are metered. Expect small surcharges at peak hours, late at night and from the airport.
Airport to the city
The MRT from Changi takes about 45 minutes for around S$2 (change at Tanah Merah); a Grab or taxi is 20–30 minutes and roughly S$20–40.
Fares, prices and rules can change over time — please check official sources before you travel.