Brand new CN ES44AC 2980, one of CN's 8 Tier 4 credit units from GE, holds the south main at Grant Brook with an empty coal train waiting for westbound traffic to clear the single track.
After meeting VIA #5, G874 departs Grant Brook behind a solo C40-8.
CN SD70M-2 8800 climbs through Grant Brook with train M304.
CN 8909 heads onto the single track at Grant Brook.
CN 2622, CN 5276 and CN 5251 lead 192 platforms of containers eastward.
M302's train accepts the limited to clear signal at Grant Brook, heading onto the single track to Fitzwilliam.
M359 has just cleared the single track at Grant Brook, giving A416 a clear signal on the approach.