United Kingdom, Jan. 30 -- Alstom, global leader in smart and sustainable mobility, has announced that it will host the UK's largest ever gathering of historic rail vehicles - The Greatest Gathering - to mark the 200th anniversary of the modern railway.?On Friday 1, Saturday 2 and Sunday 3 August 2025, Alstom's historic Litchurch Lane Site in Derby will open to the public for the first time in over 50 years. Britain's biggest and oldest remaining train factory will be home to more than 50 rolling stock exhibits from the past, present and future of the railways.The event forms part of the wider Railway 200 festivities, a year-long celebration marking the opening of the Stockton and Darlington Railway (S&DR) on 27 September 1825 - and a journ...