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.
TXU Martin Lake Empty coal detour west bound from KCS Wylie TX to the BNSF Alliance yard in Haslet TX. Don't see many Warbonnet C44-9W leading on coal train service