View from express K213/4. Train reversed at Dezhou station, loco DF4D 0070 was detached from the front of the train and a passenger DF4B was attached to the back of the train. Now, passenger loco DF4B hauling the train on the connection line between Tianjin-Pukou railway and the Shijiazhuang-Dezhou railway. Photo by Chunlu Sun (chunlusun@yahoo.co.uk)