I remember well over twenty years ago being on a BA flight from Newcastle to Heathrow. If I remember correctly the flight took less than one hour, On landing one of the CC stood up and gave the usual "welcome to London Heathrow" and continued with "where the time is 16.55, one hour behi...... Sorry, the same time as it would be in Newcastle. Very red face for the young lady and a great deal of merryment from pax and CC alike.