 Two major accidents occurred in 1901, in January a carriage was backed through the top wing buffer stops and in April a goods engine burst through the buffer stops located at the top "wing" and almost fell into the valley below.To alleviate the congestion, until a new deviation opened, the "top" and "bottom" wings were improved.The "top" wing was abandoned and a new line constructed which involved a sharp curve, heavy rock excavations and earth fillings to a depth of .