I had to switch off the torch, the sight in front of us was not what we wanted to see. It was pitch-dark. The screeching squeaking sound was unbearable. There was no end to it. We had pinned Leon to the wall, with me on one side and Paramita on the other and stood still as moving was not an option. It was the longest tunnel in the route, 410 meters and the passing train was the longest that we have seen. At least that is what it felt. We were in the middle of the tunnel, with the ends of it not visible. A goods train with four engines in the front and three at the back was passing by with countless bogies. On 18th July we, a team of 8 BCMTouring members from Bangalore went on a trek to Dudhsagar waterfalls in Goa – Karnataka border. Rajiv was the coordinator…