After arriving earlier at Quainton Road as 1Z56, the "Thumper" tour from Hastings then ran as 1Z57 to Calvert and Claydon Junction. The train is seen on its return passing the site of Quanton Road Junction, the point where the Metropolitan Railway and Great Central Railway parted company. 12:17, Saturday 14th May 2011. Digital Image No. GMPI9021.