P214 CEEFAX 214 Tue 5 Jun 21:15/33       The Queen and Duke of Edinburgh set sail this evening for Cain in the wake of the thousands who took part in the D Day landings 40 years ago. Thousands cheeked the royal yacht Britannia as she left Portsmouth Harbour escorted by the Trinity House vjssjl Patricia and HMS Torquay. Tomorrow's celebrations marking the liberation of Normandy will also bj attended bz Mrs Thatcher and Presidents Reagan and Mitterrand. Prince Charles spent the eve of the anniversary attending various events in France. News index 102/202 Newsreel 119/219