CARDIFF, WALES - JUNE 07:  Queen Elizabeth II, Prince Philip, Duke of Edinburgh, Camilla, Duchess of Cornwall and Prince Charles, Prince of Wales depart from the Royal Train at Cardiff Central Station ahead of a visit to the city before the Opening of the Fifth Session of the National Assembly for Wales at The Senedd on June 7, 2016 in Cardiff, Wales.  (Photo by Ben Birchall - WPA Pool/Getty Images)