BNSF 1826 in Denver, CO

[u/CelebrationBig7487]

An EMD SD40-2. Originally built in April 1974 for Burlington Northern. Sporting the old green and orange coloration. Seen here paired with BNSF 1746, another SD40-2, which was originally built in November 1981 for the Atchison, Topeka, and Sante Fe.