What is Third Mumbai?
{{Infobox settlement | name = Third Mumbai <ref>https://m.economictimes.com/news/india/what-is-third-mumbai-aka-naina-all-you-need-to-know-about-the-new-city-which-will-be-connected-by-atal-setu/articleshow/106750625.cms</ref> | native_name = Tisari Mumbai <ref>https://tisarimumbai.com/home/</ref> <ref>https://sejalnewsnetwork.in/what-is-tisari-mumbai/</ref> | native_name_lang = mr | other_name = | settlement_type = Township <ref>https://timesofindia.indiatimes.com/city/mumbai/govt-takes-third-mumbai-plan-another-step-closer-to-reality/articleshow/108248725.cms</ref> | image_skyline = Nerul.jpg | image_alt = | image_caption = A view of [[Nerul]], Mumbai as seen from the CBD Balapur Road | nickname = | official_name = Karnala-Sai-Chirner New Town }} '''Third Mumbai''' is a city planned around the [[Navi Mumbai International Airport]]. MMRDA has named the Third Mumbai as Karnala-Sai-Chirner New Town, focusing on eco-friendly development and improved connectivity in the region. <ref>{{Cite news|title=|work=[[Hindustan Times]]|url=https://www.hindustantimes.com/cities/mumbai-news/third-mumbai-renamed-as-ksc-new-town-in-honour-of-3-villages-of-raigad-101729535657749.html|title=MMRDA has named the Third Mumbai as Karnala-Sai-Chirner New Town, focusing on eco-friendly development and improved connectivity in the region.}}</ref> The acronym unfolds to “[[Navi Mumbai Airport Influence Notified Area]]”. NAINA occupies land within a 25-kilometre radius of the airport. Roughly 600 square kilometres. <ref>{{Cite news|date=2024-01-12|title=What is Third Mumbai aka NAINA? All you need to know about the new city which will be connected by Atal Setu|work=The Economic Times|url=https://economictimes.indiatimes.com/news/india/what-is-third-mumbai-aka-naina-all-you-need-to-know-about-the-new-city-which-will-be-connected-by-atal-setu/articleshow/106750625.cms?from=mdr|access-date=2024-04-03|issn=0013-0389}} </ref> It has been described as a financial centre an