Kate Middleton and Prince William will take the royal train on a three day 'thank you tour' of the UK.The Duke and Duchess of Cambridge will travel around the UK meeting front-line workers, volunteers, care home staff, teachers, school kids and young people to talk to them about their experiences during the coronavirus pandemic.The royal couple hope to pass on the nation’s thanks for the tireless efforts made throughout the COVID-19 pandemic.The 1,250 mile-journey will include stops in England,