After the empty trial run over the previous night/day, 6Z92 ran loaded for the first time on the evening of 30th October 2012 from Didcot Power Station to Calvert, due to arrive at 20:28. The train was then unloaded during the morning of Wednesday 31st October and is now returning as 6Z91 with 56312 making a very smoky start away from Calvert at 10:49. At least six of the twenty MBA wagons had not been unloaded. Digital Image No. GMPI12771.