World Record holder (for Steam) A4 Pacific 60022 'Mallard awaits departure from Kings Cross with 1F78 the R.C.T.S. / Stephenson Locomotive Society 'Aberdeen Flyer' Rail Tour, 'Mallard' worked through to Edinburgh but the intended non- stop run was not achieved due to a defective freight train at Chathill, Northumberland, 2/6/62. ©David Anderson/Rail Photoprints