Third Mumbai Takes Shape: MMRDA Plans Karnala-Sai Chirner New Town from Scratch as a 323.44 sq. km planned urban centre across 124 villages in Raigad. Backed by Atal Setu and Navi Mumbai International Airport, the ambitious KSC New Town aims to create a new ecosystem of housing, transport, utilities, business and employment. MMRDA is progressing with land-use planning and land acquisition, while Singapore-based Surbana Jurong has been appointed to prepare the master plan for