{As of 2021, the airport has been rated by Skytrax because the fourth-ideal airport on the globe. Skytrax has also rated the airport as the planet's greatest Global transit airport and on the list of globe's cleanest airports.

maths a established which has an affiliated Procedure that mixes any two customers with the established to present A different member Which also incorporates an id ingredient and an inverse for every aspect

(from the classification of similar languages inside of a relatives) a classification of the decrease buy than a group subbranch and of a better purchase than a subgroup: