Chiltern Class 121 "Bubblecar" No. 121 034 has just passed the old station platform at Calvert as it works 1Z50, the 08:18 special from Aylesbury to Oxford and return as 1Z51. This was carrying members of the East-West Rail Consortium on a "fact-finding" mission prior to work commencing on the upgrade of the line. The train is about to pass the ground frame controlling the crossover and then take the curve that diverged from the Great Central main line round to Claydon L&NE Junction, where it reversed to go to Oxford. 09:05, Wednesday 24th July 2013. Digital Image No. IGMP0342.
Class 121Bubblecar121 034CalvertGeoff PlumbIGMP03421210341Z50240713