CN 120 with CN 3236, CN 2898 and CN 4711 up front (and CN 3007 mid-train) is crossing the Richelieu River, on its way to Halifax.
CN's MLW C424's were #3200-3240.
CN 393 arriving Montreal as 4523 moves slowly towards the bridge.note the new latch at the bottom of the hood door and the welded hook on top of the hood,she,s just out of the shop.