BNSF 7678 (ES44DC) passes the chase vehicle known as 'The F Unit' as it runs west on the Brush Sub through Keenesburg, Colorado.

BNSF 7678 (ES44DC) leads a freight past the silos at Roggen, Colorado.

BNSF 7678 (ES44DC) runs through the Keenesburg Cut and heads downhill as it runs towards Hudson, Colorado on the Brush Sub.

BNSF 7678 (ES44DC) leads a mixed freight through Roggen, Colorado as it heads to Denver on the Brush Sub.

Storm clouds to the east of Keenesburg, Colorado provide a dramatic background as BNSF 7678 (ES44AC) runs west on the Brush Sub.

BNSF 7678 (ES44AC) runs into sunlight as storm clouds develop east of Keenesburg, Colorado.

Storm clouds develop on the Brush Sub as BNSF 7678 leads a freight towards Keenesburg, Colorado.

A trio of H2 BNSF GEs hustle 214 through Lexington after a snowfall the night before.

Still known as the "Log Yard", this fairly small yard adjunct to the BNSF Tacoma Yard, now mainly handles auto racks. At the moment of this shot, two tracks were free. Just enough for t... (more)

On the shortest day of the year an eastbound intermodal train rumbles through downtown Emporia. This train is a new run through service between Los Angeles and CSX’s Northwest Ohio Intermodal Te... (more)

Three General Electric locomotives lead northbound Norfolk Southern intermodal train 214 into downtown High Point, NC on December 10, 2018.

After waiting for a couple of hours for the tracks to clear, Norfolk Southern northbound intermodal train 214 cruises through Jamestown, NC on December 10, 2018,

BNSF 7678, BNSF 6940 & BNSF 4345 leads a westbound stack train across the Mississippi River out of Illinois and into Fort Madison, Iowa on BNSF's Marceline Sub.

Splitting the searchlights just north of Justin Texas.

A H2 BNSF ES44DC leads the Kansas City to Barstow priority manifest through Eastern Arizona. Much thanks to RP contributor John Benner for the use of the lens and the great "tour"!