BLE 909 leads an empty limestone train south at Munger, MN where the former Missabe mainline from Iron Jct. to Proctor, MN goes under the former DW&P main from Virginia, MN to Nopeming Jct., MN. CN tends to run all ore & limestone traffic on the X-DMIR along with northbound freight traffic, while running most southbound freight traffic on the X-DW&P.