Northeast Frontier (NF) Railway has achieved a major milestone in the second phase of the Dimapur- Kohima new Broad Gauge Line connectivity project following the breakthrough of tunnel no. 4 between Molvom-Pherima station. In a press release, NF railway chief public relations officer (CPRO) Sabyasachi De informed that the tunnel measuring 1319 meters in length including 151 meters cut and cover got done on January 24, 2024.