Chief Public Relations Officer of Northeast Frontier Railway, Sabyasachi De, while talking to the media, said that the construction works on the 82.5km new BG rail line project are going on in full swing.
The length of Tunnel No. 12 is 1406 m located between Tarkhola and Shukia Khola in the Kalimpong district of West Bengal. The tunnel traverses through vulnerable and challenging geological conditions of the lesser Himalayan range, as per an official statement.