A clean ACE with CSXT4561 are DPU power on a KCS empty coal detour. TXU Martin Lake hoppers heading back to power river basin via Ft. Worth & Denver line aka Wichita Falls sub.
A veteran of the rails showing it's true colors, sporting the classic "Santa Fe", EMD GP50 #3176 leads a GP38-2 on a local North on the BNSF Wichita Falls Sub in Saginaw, TX.