166218 emerges from Sapperton Tunnel on 10 August 2016 with the 3R65 13:45 Worcester Foregate Street to Reading GWR ECS. This is one of a number of special empty stock workings run during the two week closure of the railway at Hinksey. A Turbo unit on the Gloucester to Swindon line is noteworthy, the line's stable DMUs being Class 150s & 158s.