CN AC44C6Ms 3378 and 3347 speed east on the Edson Sub near Carldale, AB with train X310 in tow.
A pair of rebuilt AC44C6Ms climb the hill at Pedley leading train X310.
CN SD75I 5633 and CN C40-8 2129 are in full dynamic brake mode, doing all that they can to bring X310's train from 60mph to a stop at the Edson Station for a crew change.