India aims to become the third-largest aviation market globally by 2024. India has 464 airports and airstrips, of which 125 airports are owned by Airport Authority of India (AAI). These 125 AAI airports manage close to 78% of domestic passenger traffic and 22% of international passenger traffic. Government agencies projects requirement of around 250 brownfield and green-field airports by 2020. There is demand of $ 120 bn investment in airport infrastructure.