 Locomotive traction was resumed, and a 2-2-2WT locomotive no 159 was ordered from Neilson and Company to work the line.This was the first tank locomotive to be ordered by the G&SWR.The Renfrew terminus was closed between February 1866 and September 1867, and a new passenger station was opened at Renfrew, Fulbar Street opened on 1 May 1866.