Kazan is a most populous city of Russia. Kazan is one of the world's leading tourism destinations, and the city is home to an array of
famous tourist attractions. Kazan is a major international air transport hub with the busiest city airspace in the Russia. Kazan consists of 1 internationally renowned airports out of which Kazan International Airport, Kazan is the busiest airport in terms of international traffic, and is the major
hub of all carriers.