CHENNAI: Tamil Nadu Chief Minister C Joseph Vijay on Sunday urged Prime Minister Narendra Modi to ensure early approval for Phase-3 of the Chennai Metro Rail, extending connectivity to areas like Airport-Kilambakkam and Poonamallee-Sunguvarchatram. Addressing a gathering in the presence of Modi after the prime minister inaugurated and laid foundation stones for projects worth Rs 13,000 crore, Vijay also sought the inclusion and early clearance of the Koyambedu to Pattabiram stretch under the approximately 65-km Phase-3 network to ensure comprehensive coverage across the Chennai metropolitan a...