Teardrop and non-teardrop. CN 310's leader has a Dash9 leader (IC 2721) with a distinctive teardrop shaped windshield, while the ES44AC trailer (CN 3887) has a more conventional windshield.
CN 310 has IC 2721 & CN 3887 for power as it crosses over from the North Track to the Freight Track. A bit further ahead it will back up to the Transfer Track to set off cars bound for Joffre. CN ... (more)
CN 310 has an ex-CREX unit up front, as well as another mid-train (CN 3926 & 3936) as it slowly heads east. Soon it will stop for awhile (blocking two crossings) as it sets off Joffre cars from it... (more)