Kansas City Southern ES44AC no. 4684 leads a KCS Grey AC4400CW on this eastbound BNSF empty coal train just after sunset at Tonville, CO.

After meeting a westbound manifest at Barr, the eastbound hot shot Denver, CO to Chicago, IL Z-Train slows for the siding at Tonville where they will meet a 2 1/2 hour late Amtrak.

A brand new ES44C4 and another GEVO lead the Denver, CO to Chicago, IL Z-Train through Tonville, CO on a rather chilly but sunny morning.

A BNSF Eastbound empty coal train races by a patch of daisies near Tonville, CO.

Three new EMD SD70MACs are headed north on their first trip after being built in Mexico, on their way to work in the Powder River Basin. Leading an empty coal train at Tonville, Colorado, on May 2... (more)

A faded SD70MAC and semi-new SD70ACe return empty coal cars back to the mines in Wyoming to be loaded once again with black diamonds for Texas through Tonville, CO.

For the second time in a row, I was able to catch the Wabash Heritage Unit once again. Almost a week after first seeing it in Denver, NS 1070 was suppose to head back to Kansas City, MO and eventu... (more)

BNSF 2734 and BNSF 2306 lead the Hudson Turn between Barr and Tonneville, with a cut of tank cars destined for Rescar. On the way back west, they will have a train about doubled in length.

After meeting a coal load at Barr, the hot shot Denver, CO to Chicago, IL Z9 slows for the diverging approach signal ahead at Tonville for a meet with a coal load.

Easing down into Tonville, EMDX 804 and BNSF 2704 will crawl up to the signal at West Tonville for a meet with a westbound coal load.

The Hudson Turn heads east to perform switching duties at the Rescar Facility in East Hudson, CO.

A Denver, CO to Chicago Z-Train is about to take to siding at Tonville, CO to meet a westbound coal load.

Two Executive SD70MACs are seen pushing on the rear of this Coronado, AZ bound coal load that is seen passing under the overpass at West Tonville.

The Ringling Bros and Barnum & Bailey 'Red Unit' circus train passes through Tonville, CO during the late afternoon, on its way to the next "Greatest Show On Earth" 4 day performances in Colorado ... (more)

It's just after sunrise as the daily Denver, Colorado to Chicago, Illinois Z-Train is about to pass under the bridge at Lochbuie and then into Tonville.