One if the best airport in india is indira gandhi international airport. I visited indira ghandhi airport about 2 times. I have a very good experience on this airport to take my flight to reach my destination.
The staff of this airport was very good and accurate on time.my personal advantage is that I can reach this airport easily bya metro. I am only travel in home flights taking this airport but I am sure international flights were also good. Baoradind pass counter services, security services was very accurate.