BNSF Railway empty grain train X-STOAVI9-04A, heading from Stockton CA to Arvilla ND, threads its way through the Tehachapi Mountains as it climbs toward the summit at the town of Tehachapi, California, on November 6th, 2015. Power for this 103-car train consists of BNSF SD70ACe 9227, CSXT ES44AC 932 and BNSF ES44AC 6043.