BNSF 5656 (AC4400CW) leads a loaded coal train through Hudson, Colorado.

PRLX 4102 crosses the road with a cut of cars from the BNSF intermodal facility in Hudson, Colorado.

Two gloss black PRLX leased SD40-2's work the intermodal facility in Hudson, Colorado.

A crew member throws a switch for the Hudson Terminal Railroad's Alco S1.

BNSF 9122 (SD70ACe) leads a coal train west on the Brush Sub towards Denver, Colorado.

Hudson Terminal Railroad's #646 (Alco S1) heads to the yard to get a cut of oil cans repositioned in the terminal at Hudson, Colorado.

BNSF 5696 (AC4400CW) leads a loaded coal train towards Hudson, Colorado on the Brush Sub.

A veteran Alco S1 working at the Hudson Terminal Railroad muscles a cut of oil cans onto a siding.

BNSF 2549 (GP39-3) moves a cut of cars in the yard at Hudson, Colorado.

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

BNSF DPU 9029 (SD70ACe) shoves a loaded coal train through Hudson, Colorado.

BNSF 8755 (SD70ACe) leads a colorful consist through Hudson, Colorado as it heads towards Denver on the Brush Sub.

PRLX 4102 (SD40-2) works the new BNSF intermodal facility in Hudson, Colorado.

This 78-year-old veteran works a terminal in Hudson, Colorado. The Alco S1 was built in 1946 for the Detroit & Mackinac Railroad and later operated with the Lake State Railway Company.

BNSF 2549 (GP39-3) runs with a mate to the terminal in Hudson, Colorado where they will lash up to a cut of tanks cars and take to Denver.