BNSF 4251 (ES44C4) runs west on the Brush Sub through Hudson, Colorado.

Hudson Terminal Railroad's Alco S1 works a cut of oil cans in the large yard in Hudson, Colorado.

BNSF 4251 (ES44C4) runs west on the Brush Sub out of Hudson, Colorado as it heads to Denver.

BNSF 4251 (ES44C4) leads a Z Train west on the Brush Sub through Hudson, Colorado.

Hudson Terminal Railroad's #646 (Alco S1) moves a cut of hoppers towards the main track to be picked up by the BNSF at the terminal in Hudson, Colorado.

Hudson Terminal Railroad's veteran Alco S1 moves a cut of oil can in the large yard in Hudson, Colorado.

The yard team helps Hudson Terminal Railroad's 646 (Alco S1) change tracks at Hudson, Colorado.

BNSF 3171 (GP25) and mate run light in the terminal at Hudson, Colorado.

BNSF 6126 (ES44AC) runs under a county road west of Hudson, Colorado.

BNSF 3299 (ET44C4) runs through Hudson, Colorado as it runs east on the Brush Sub.

Hudson Terminal Railroad's #646 (Alco S1) moves a cut of oil cans in the large yard in Hudson, Colorado.

BNSF 3171 (GP25) moves a cut of oil cans in the yard in Hudson, Colorado.

Planes, trains and automobiles frame this shot of BNSF 6109 (ES44AC) leading a coal train through the Hudson Curve on the Brush Sub.

BNSF 9294 (SD70ACe) pushes a loaded coal train west on the Brush Sub towards Tonville, Colorado.

BNSF 92924 (SD70ACe) shoves a loaded coal train towards Hudson, Colorado on the Brush Sub.