After a heavy snowfall the day before, BNSF Railway Priority UPS - LTL Intermodal train Z-SBDALT9-27 crosses Cajon Creek as it climbs Cajon Pass in southern California. BNSF ET44C4 3902, ES44C4 7979, Dash 9-44CW 4471 and ES44C4 8023 will take this train, which originated about twenty miles earlier, from San Bernardino CA to Alliance TX. (December 27, 2019)