To this day we mark Armistice Day around the United Kingdom with a Two Minute Silence at 11am on the 11th day of the 11th month. The National Service of Remembrance at the Cenotaph in London is held on Remembrance Sunday, the closest Sunday to 11 November. The service is attended by senior members of the Royal Family, including Her Majesty the Queen, HM Government and usually features a March …

https://www.britishlegion.org.uk/get-involved/remembrance/about-remembrance/armistice-day