The scenario of the global air transportation sector has drastically changed over the last few decades that has been subject to many variables over the past decade. Air travel is not only the most sought after and popular means of travel for long-distance but has made a major contribution to the world economy. It may seem unusual to you that some airports in the world are so big that they have their own postcodes as well. In today’s world, airports are more than just a place to get on or off a plane because there are many amenities available in airports like hotels, restaurants, spas, and malls. Few of these airports ferry tens of millions of passengers every
