London Underground carriages thought to be a District Railway first class, but now thought likely to be a cutdown Metropolitan Railway eight-wheeler. A Jubilee Stock first class carriage was restored to carry passengers in January 2013 during the Met's 150th anniversary celebrations. The Bluebell Railway has four 1898–1900 Ashbury and Cravens carriages, and a fifth, built at Neasden, is at the London Transport Museum. The Vintage Carriages Trust has three preserved Dreadnought carriages. London Underground carriages The London Underground opened in 1863 with gas-lit wooden carriages hauled by steam locomotives. The Metropolitan and District railways both used carriages exclusively until they electrified in
London Underground strikes were justified according to a YouGov poll. The government has proposed to raise the strike threshold so that a strike can only take place if there is a 50% turnout and, in the case of core public services (Health, Education, Transport & Fire Services), if 40% of eligible workers are in favour. This change would make it more difficult for Tube workers to go on strike. London Underground strikes London Underground employees organised by the National Union of Rail, Maritime and Transport Workers (RMT) and Transport Salaried Staffs' Association (TSSA) have had a number of disputes with both London Underground