BNSF 6194 (ES44AC) shoves an empty coal towards Hudson, Colorado on the Front Range Sub.

UP 5586 (AC4400CW-CTE) moves through the North Yard in Denver as heads to the fuel and sand servicing island.

The BNSF leads 3 Boeing 737 fuselages, flying at low altitude as storm clouds move past overhead.

As ominous storm clouds lurk above, a BNSF special Q train with 3 Boeing 373 fuselages runs east on the Brush Sub through Hudson, Colorado.

As storm develop in the background, BNSF 8119 (ES44C4) leads a special Q train with 3 Boeing 737 fuselages as it runs east on the Moffat Tunnel Sub through Keenesburg, Colorado.

Walker Yard's "1500 West Tower" beltpack job pauses between moves while its crew has lunch.

Walker Yard's "1400 Pulldown" beltpack job pulls a cut of cars out of the old hump yard.

11421 Pune Solapur DEMU between Kedgaon and Kudhbhav stations.

A443's train prepares to double away at Edmonton's Walker Yard after arriving from Calgary.

Wildfire smoke blows into Edmonton as the sun sets near Acheson. L519 has completed its work and is heading back towards Walker Yard.

VIA #5 rockets away from Kitwanga, BC.

A hot shot Z9 intermodal train races down Goffs Hill, through Arrowhead Junction, as it prepares to overtake a stack train at Ibis before reaching the crew change location of Needles, Calif.

An empty ethanol train grinds up the 1.5% grade of Crozier Canyon with a H2 SD70MAC and a CitiRail ES44AC trailing in the consist. Snow is still present in the shadows from a snow storm from the d... (more)

CN ES44AC 3954 is about to knock down the signal at Fleming on the north track of CN's Bulkley Sub leading train G846 east.

The 1500 north end beltpack power takes a rest while its crew has lunch.