BNSF 5485 rolls downhill with a westbound autorack train while BNSF 6050 grinds up the hill with a long doublestack. Abo Canyon on the BNSF transcon is one busy railroad.
BNSF 3850 and former Santa Fe 710 push hard on the rear of an eastbound doublestack as it works towards the summit of Abo Canyon near Mountainair, New Mexico.