Class 86 No. 86401 (numbered 86001 1973 until 1989) (E3199) named 'Mons Meg'. Built by English Electric at their Vulcan Foundry in 1966 as No.E3199 and designated B.R. Class AL6. being towed by 66747 from Brush Traction at Loughborough to Willesden, on the 29th of May 2015