As 46233 "Duchess of Sutherland" heads south towards Linslade Tunnel with 47854 on the rear of its train, it is overtaken by a southbound Pendolino on the up fast line. The diesel was on the rear of 1Z86, Sheffield to Euston train, which it led as far as the reversal at Nuneaton. 11:41, Saturday 20th October 2012. Digital Image No. GMPI12667.