India, Nov. 1 -- Chief Minister Rekha Gupta on Sunday said the Delhi Government will revamp more than three kilometres long Netaji Subhash Marg to decongest the city, adding that it will act as a. Delhi to redevelop Netaji Subhash Marg into a safe, attractive 3.3 km heritage-linked corridor with integrated public spaces and modern amenities. Delhi govt plans makeover of 3.