BNSF Railway train Q-LACNSA6-06A, a high priority train hauling containers from Los Angeles CA to Norfolk Southern's Ashland Avenue Yard in Chicago IL navigates the S-curve at milepost 58 in southern California's Cajon Pass on a bright November morning. A trio of BNSF ES44DC locomotives – 7850, 7212 and 7794 – are the power for this train. (Cajon Pass, California – November 6, 2010)