India, April 11 -- Singapore's Changi airport has been crowned as the World's Best Airport for the 13th time now by air transport rating organisation Skytrax.

The Changi airport of Singapore reportedly now even has an early check-in facility where passengers can drop their bags off up to 48 hours before their flight, just for them to make their time at the airport part of the vacation.

Their options include the 10-story Jewel shopping mall, the multiple indoor gardens (including a butterfly center), the 40-meter high Rain Vortex, the world's largest indoor waterfall (around 130 feet), and spas, hotels, art exhibitions, a museum, a cinema, and even a dinosaur theme park.

On top of this, Changi has also been recognised as a gastronomic w...