GS 1: Indian GeographyGS 3: EconomyPrelimsGS 3: Infrastructure: Energy, Ports, Roads, Airports, Railways etc.GS 1: Urbanization, Problems and Remedies
Delhi joins Mumbai in two-airport club: Here's what is different, though, Pg8
Delhi-NCR joins Mumbai with dual airports as Noida International Airport (NIA) inaugurates, poised to reshape India's aviation landscape.