A fast BNSF Z Train runs through Wiggins, Colorado on the Brush Sub as it heads to Denver.

BNSF 4299 (ES44C4) runs down the hill towards Roggen, Colorado, heading west on the Brush Sub.

BNSF 4299 (ES44C4) leads a freight through The Cut at Akron, Colorado as it heads east on the Brush Sub.

BNSF 4299 (ES44C4) leads a stack train through Hudson, Colorado on the Brush Sub.

BNSF 4299 (ES44C4) leads the Z Train from Denver as it heads towards Fort Morgan on the Brush Sub.

BNSF 4299 (ES44C4) leads a long Z Train through The Cut east of Akron, Colorado as it heads east on the Brush Sub.

BNSF 4299 (ES44C4) leads a long Z Train east on the Brush Sub through Wiggins, Colorado.

BNSF 4299 (ES44C4) drops into the sag east of Roggen, Colorado as the train runs west on the Brush Sub.

BNSF 4299 (ES44C4) leads the morning Z Train east through Brush, Colorado.

A fresh-looking BNSF 4299 (ES44C4) leads the Z Train through the cut at Akron, Colorado as it heads east on the Brush Sub.

A Los Angeles, CA-Fairburn, GA intermodal crosses the Frisco Bridge, entering Tennessee.

A northbound unit train of classic CSX, family lines and chessie hoppers passes through Turners, MO.

On June 22, 2019, a southbound BNSF manifest freight rumbles through scenic Wind River Canyon between Dornick and Piper, Wyoming, in a view is from our campsite at the Upper Wind River Campground.... (more)

It's a frigid winter day, with flurries falling around Mt. Sentinel, as BNSF 4299 and 6987 lead a long hopper train into the Missoula Yard. And I'm standing in snow up to my ankles. In work shoes.

A mixed freight is coming off the north end of the Oregon Trunk and is about a mile from crossing over the Columbia River into Washington. UP also in the shot below on the Portland Sub.