66571 failed prior to departure with the 4L31 09:03 Bristol to Felixstowe North freightliner on 7 March 2016, and 66513 was called upon to assist. Although this resulted in the bonus of a picture of a double headed train, it did mean that because it was well over an hour late, the sun was no longer on the front. 66513 & 66571 pass Circourt Bridge, Denchworth, with the sun having only just reappeared from behind one of the clouds that was now rapidly building up from the west.