Design & Construction of Broad-Gauge Single Line Railway Siding between Balaramapuram Railway Station on Southern Railway to Vizhinjam International Seaport including Civil Engineering Works comprising of a 9 km long tunnel, 0.43 km long Adit, their associated E&M Works, Earthwork in Cutting/Embankment and Bridges in Approaches, Permanent Way Works including BLT in tunnel, Over Head Electrical Traction Works, associated Power Supply Installation Works, General Electrical Works, Signalling & Telecommunication, Integrated Tunnel Communication, PA system and Video surveillance System Works etc., complete, in the State of Kerala, Project Chainage : km (-)1.200 to km (-) 10.708 i.e., Length: 9508 m on Engineering, Procurement & Construction (EPC) basis.