GB Railfreight Class 66 diesel locomotives 66718 'Sir Peter Hendy CBE' in special Tube livery with 66731 'interhubGB' bringing up the rear are seen passing through Stansted Mountfitchet @ 10:26 running 5 minutes early top-and-tailing Network Rail autoballaster wagons on the working of 6T64 08:48 Barking Station Junction to Whitemoor Yard L.D.C Gbrf