The Sivok-Rangpo Rail Project has made a significant advancement by connecting an evacuation tunnel to the main tunnel.

The project director, chief general manager, and other officers of Ircon International Limited, Northeast Frontier Railway, Amberg Engineering (Detail Design Consultancy) team, construction firm ABCI Infrastructure Pvt. Ltd., as well as local administration, witnessed the first breakthrough in Tunnel No.11, which is in the Kalimpong district of West Bengal.