Advanced Pasenger Train (APT-E), 1973.
© National Railway Museum / Science & Society Picture Library -- All rights reserved
APT undergoing trials on British Rail's Old Dalby test track in 1973. Built in 1971, the gas turbine powered 'tilting train' did not prove a succes. This prototype was donated to the National Railway Museum in June 1976 and the APT was never used for regular pasenger services.