Leaning into a curve is Union Pacific train ZLAAI-19, a UPS Expedited Intermodal train making its way from Los Angeles CA to Atlanta GA. Climbing up southern California’s San Timoteo Canyon as it heads to the lower Mojave Desert, Arizona and beyond, are ES44AC 8161, ES44AC 5321, AC4400CW 6407, ES44AC 7708 and SD70ACe 8697. (San Timoteo Canyon, California – February 19, 2023)