I was hoping to railfan the Great Western Railroad/OmniTRAX while in Denver, however with so many other railways to see ran out of time. Thankfully a number of leased Geeps were on hand at UPs 38th St yard, including engines identical to the ones leased by HBR* and CTRW** (OmniTRAX) locally.
UP 4639-4255-8137 (SD70M/SD70M/SD90MAC)
UPY 681-1215 (GP15-1 ex-MP, SW1500 ex-SP) switching
GP38-2s:
HLCX 3810* nee TexMex Railway switching with UP 695 (ex-MP)
HLCX 3857-UP 2528-GMTX 2679** (ex GT nee DTI, -, ex CSX nee C&O)
GMTX 2135**-LLPX 2225 (ex-UP/MP nee RI, GP38AC ex-GT nee DTI (UP yellow))
UP 801 (ex-MP)