"Great pictures LTNman, yes I would go for 1964 when in the August the company changed its name to Britannia Airways. I think I am right in thinking that none of the Connies actually wore Britannia titles. The bottom Connie looks as though it is still in basic Skyways colours".
IIRC some Connies were actually painted into Skyways colours form Euravia ones - 'RXE comes to mind. I think this was something to do with a service to Malta.