ColoradoRailfan.com Contemporary Railfanning in Colorado
Railroad photograph
Photo by: Kevin Morgan
A pair of SD70Ms, with some great looking paint, lead a UP passenger train west out of Leyden. You can see the Denver Skyline in the distance. Note the pair of antenna on the cab of UP 4404. Not sure if those are related to PTC, or something else.
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Sunday, June 29, 2025 at 19:49:02
image date


Location Information

City or County and State
Arvada, CO

Subdivision
Moffat Tunnel (UP)

Milepost or Control Point
Leyden to Rocky (MP 13.4 to MP 17.4)



Train Information
Railroad
Union Pacific 		Model
SD70M 		Primary Unit Number
UP 4404

Paint Scheme
UP Flag/Lightning/Wings 		Symbol
PCBGS-28 		Train Type
Passenger

Photo Information
Camera Make/Model
DJI / Mavic 3 Pro [FC4370] 		ISO
460
Flash
Did Not Fire

Focal Length
166 mm 		Shutter
1/240 seconds 		Aperture
f/3.4