The Prince and Princess of Wales have access to private planes, cars and even helicopters. But the down-to-earth couple frequently opt to fly on regular airlines alongside members of the public. And they have a special way of helping them travel incognito. Back in 2015, future king William was spotted onboard a flight travelling from Norfolk to Scotland as part of his training programme with East Anglian Air Ambulance. A fellow passenger managed to snap a photo of the royal as he was