evidence: The Regional Connectivity Scheme (RCS) - UDAN (Ude Desh Ka Aam Nagrik), a government-backed initiative to improve infrastructure and connectivity in India, especially in remote and underserved regions, completes six years. It is a vital component of India's National Civil Aviation Policy (NCAP) 2016, launched by the Ministry of Civil Aviation (MoCA) on October 21, 2016, with a 10-year vision. [...] - UDAN 1.0: 5 airlines companies were awarded 128 flight routes to 70 airports (including 36 newly made operational airports) [...] From Mundra (Gujarat) to Tezu in Arunachal Pradesh to Hubli in Karnataka, RCS-UDAN is connecting 30 States/ UTs across the length and breadth of the country. A total of 75 airports have been operationalized under UDAN. Eight airports have been operationalized in the Northeast region. Many airports that were operationalized under UDAN such as Darbhanga, Hubli, Kannur, Mysuru, etc. have become sustainable with many non-RCS commercial flights operating from these airports.