The parade of empty ore trains continue as a pair of SD70ACes upfront (and two more mid train) whine through with dynamic braking holding this empty train to track speed.

BHP 5668 5663 working upgrade on a loaded ore train between Hesta & Shaw in the Pilbara region of Western Australia

BHP 4310 3090 working hard on a loaded ore train crossing an empty at Hesta in the Pilbara region of Western Australia

BHP 4310 3090 working hard on a loaded ore train near Hesta in the Pilbara region of Western Australia