NS 720 assembles a unit train as it pulls the first cut of Silversides out of the storage tracks located between Appalachia and Big Stone Gap, Virginia. Note that the mid-train radio control car and motive power are already coupled to the second cut of Silversides in the adjacent siding.
The EMD SD (special duty) series are a strong and reliable kind of locomotive which still serve America's rails today. They have proved themselves reliable by clocking in several million miles of freight service over several decades.
