There is a small chance that, if you have been staring at the skies over the course of the past few weeks, you have seen a ghost. A flying phantom – flashing across the heavens.
There is an even smaller chance that, if you have been looking really closely, you have spotted the white livery – and the classic circular blue logo, filling out the tailfin – and asked yourself what seems a very improbable question: Hang on, is that a Pan Am plane?