Prince George having to follow strict travel protocol when his 12th birthday comes around is “really sad”, Angela Levin has told GB News. The future King turns 11 today, meaning he has just a year left to enjoy being able to fly on the same plane as his father, Prince William. Traditionally, two heirs are not permitted to fly on the same plane in order to protect the line of succession. Levin told Eamonn Holmes and Ellie Costello that given George’s close relationship with his father, this is a sad reality to bear. “When he gets to 12, he can’t fly in the same plane as his father”, he said. “Y…