(Also published in Skift) Like hotels/resorts are classified as ‘leisure,’ ‘spa,’ etc, if there is a classification for airports, then the Samui airport in Koh Samui might well be called as a leisure airport. Right from the time we hit the tarmac, the airport amused us. With thatched roofs, well-manicured green lawns and gardens close to the runway, it seemed that we landed in the midst of a resort. The next surprise was the electric- powered buggies that ferried the passengers from the flight to some of the thatched roofs, which happened to be the terminal. After that, everything we…