BNSF 9929 west meets an eastbound double stack near Fiona, Texas.

BNSF 9929 leads an empty hopper toward Black Thunder Mine on the triple track Orin line.

A unit train of cattle feed in covered Aluminum hoppers approaches Amarillo, TX, as seen here at St. Francis, TX on 4/19/13.

As the sunlight wanes, a unit train of covered aluminum hoppers loaded with feed heads north towards its destination, Dalhart, TX, as seen just south of Gentry, TX on 4/19/13.