March 9th 2014 shroud. Appears to be a match - no lights, but spire visible.
https://www.shutterstock.com/image-photo/london-march-9-iconic-bus-crossing-181728068
https://www.shutterstock.com/image-photo/london-march-9-iconic-bus-crossing-181728059
There are also the ads/configuration of ads on the back of Tattershall castle that may help in arriving at a firm date for the LMI6 pic.