No they can't, royal members must travel separately in case of a bad accident.
No Prince Charles and Prince William can not travel on the same plain. This is in case one of their plains has a mishap, the Royal family would still have one of them as heir. The only time they flew together was on a trip to Australia when William was an infant.
William Harry died on 1943-02-21.
William Harry was born on 1878-11-30.
William Harry Tietkins died in 1933.
William Harry Tietkins was born in 1844.
Harry and Louis live together. The rest live alone. But they travel a lot and stay in hotels together, so they are together most of the time.
Charles and Camilla have had no children together.
Prince William is way hotter. Prince William is taller and more intelligent than Harry. Prince William also has a lot of charisma and a dashing smile.
William is older, and so ahead of Harry in the line to the throne.
William Harry Anderson has written: 'Taxation and the American economy'
Harry William Hutchinson has written: 'Field guide to Brazil'