Chennai: CMRL starts tunnelling 2.1-km stretch from Panagal Park to Kodambakkam

CHENNAI: The Chennai Metro Rail Limited on Wednesday began tunnelling work for 2.1-km underground stretch from Panagal Park in T Nagar to Kodambakkam under the corridor-4 of second phase work. Pelican, a tunnel boring machine, will be used to mine at a maximum depth of 18.5m from ground level and the work is expected to be completed by the end of December 2024.