India, May 3 -- After a long-haul flight, most travellers expect slow-moving immigration queues, long walks through terminals, and a tiring wait at baggage claim. However, at Singapore Changi Airport, the experience is notably different.

Immigration moves quickly, baggage arrives without delay, and within minutes of landing, passengers often find themselves stepping out into the city-without the usual stress that defines international travel.

The same ease continues on departure. Inside the airport's transit areas, travellers can pass time at a free 24/7 cinema, wander through a butterfly garden, or take in the world's tallest indoor waterfall.

There's even a glass-floored fishpond and a digital ceiling that reflects the weather outsid...