BNSF 6869 heads west through Ludlow.
It is the blue hour as BNSF 6869 (ES44C4) brings a stack train through Larkspur, Colorado and is about to cross over the Santa Fe Bridge.
Thick fog blanketed Greenland, Spruce and Palmer Lake, and here we see BNSF 6869 pulling into Speer, Colorado, where it will wait for a slow northbound BNSF freight to run through Palmer Lake.
On a warm July 1, 2019, morning, a westbound BNSF coal train crawls along the Missouri River into Lombard Canyon at Lombard, Montana.
A new 6800 series ES44C4 is on the point of a Kansas City, KS to San Bernardino, CA hot intermodal train as it moves at snail speed over the hills of the Mojave Desert.
It's late in the day as the 2141 local roars east through Franklin Canyon at Christie.
BNSF 6869 leads two other SD40-2s on a NB DenTac pulling out of Cheyenne, WY.
BNSF 6869 and BNSF 6904 bring up the rear of a BNSF stack train heading up Cajon Pass.