LMS 2-6-4T 2500, National Railway Museum, York, 17 July 2016. Stanier three cylinder design for the London, Tilbury & Southend commuter line. Built at Derby in 1934, the first of 37. Many more of Stanier's two cylinder 2-6-4Ts were built. None survives, although there are two Fairburn and 15 BR derivatives.