Indian Railways' longest tunnel achieves breakthrough on Katra-Banihal section in J&K: Northern Railway officials
Northern Railway officials announced on Wednesday that the longest 12.758 km tunnel between Sumber and Arpinchala station on the Katra-Banihal portion of the Udhampur-Srinagar-Baramulla Rail Link (USBRL) project had achieved a line and level breakthrough, as per reported by IANS.
The T-49 tunnel is divided into two sections: the main tunnel and the escape tunnel. Pic: IANS