Chennai Chennai Metro Rail to build tunnel from Thirumayilai to Boat Club via Alwarpet in August July 2, 2026 gopalkumarthakur@gmail.com Two tunnel boring machines are being lowered and assembled at the Thirumayilai station as part of the work; tunnelling on the 2.2-km metro stretch was previously scheduled to begin in June Related posts: Chennai Metro Rail ranks high in customer satisfaction survey organised by COMET London & Partners reinforces UK-India green partnership with sustainability trade mission Three youths produced before Juvenile Justice Board in attempt to murder case Pumpkin Tales raises ₹4.2 lakh for the Tamil Nadu Seed Savers Network