It is most unusual to see a southbound steam special three times between Carlisle and Shap Summit but the combination of the Plumpton loop stop and the proximity of Stoneybeck to M6 Junction 39 made that just possible on Saturday 15th August 2015. BR(LMR) Princess Coronation Class 8P 4-6-2 46233 DUCHESS OF SUTHERLAND climbs the last mile above Hardendale Sidings to Shap Summit with the up Cumbrian Mountain Express.