66739/66723 6TXX 17:05 Whitemoor Yard to Stratford (London) @ Stansted Mountfitchet 21/09/13

66739/66723 6TXX 17:05 Whitemoor Yard to Stratford (London) @ Stansted Mountfitchet 21/09/13

Class 66 diesel locomotives 66739 in GBRF livery and carrying the nameplate 'Bluebell Railway' and 66723 in First GBRF livery and carrying the nameplate 'Chinnook' are seen topping-and-tailing ballast wagons through Stansted Mountfitchet @ 13:39 running 30 minutes late whilst working 6TXX 17:05 Whitemoor Yard L.D.C Gbrf to Stratford (London)