Uphill freight train emerges from Tunnel 4 on its climb towards Shangdian.
Westbound freight departs Shangdian.
A pair of QJ battle the grade towards Shangdian above Dayingzi.
Transition from steam to diesel. QJ piloted by a DF4 departs from Shangdian.
Final approach to Shangdian.
Thundering into Shangdian station.
Shangdian after sun set.
Approaching Shangdian summit