In anticipation of further diagrams to be operated by LHCS, Chiltern Railways are operating some crew training runs, echoing earlier training runs for WSMR. 67013 "Dyfrbont Pontcysyllte" is at the head of 5Z54, the 13:43 from Birmingham Moor Street to Bicester North, with a five coach set and DVT 82301 on the rear. The train is passing Ardley Quarry at 15:01, running a few minutes early. It then worked back from Bicester North at 15:20 as 5Z56 to Birmingham Moor Street. Tuesday 8th March 2011. Digital Image No. GMPI8135.