View from express K213/4. 

Loco DF4B hauling the train on the connection line between Tianjin-Pukou line and the Shijiazhuang-Dezhou line.

To connect to the Shijiazhuang-Dezhou line, the train has to turn possibly 135 degrees on this stretch of sharp curve.

Photo by Chunlu Sun (chunlusun@yahoo.co.uk)