World has become the Global town as the distances are covered into hours. In old ages people used to travel on animals for trade and business for months. But now air planes make the world global with high travelling speed in air with no difficulty. People has facilities of airports to travel to other places.
Top 10 Busiest City Airport Systems by Passenger Traffic in the World
|Rank||Country Name||2012 Passengers|
|2||New York City||112,428,473|
Q: Which is the busiest city airport systems by passenger traffic in the world?
London is the city of modern technology and business which makes it busiest city by passenger traffic on airport.