Amtrak tested out running the new Siemens SC-44 on the front of the California Zephyr in February, 2020. It left Denver in the middle of a blizzard as it made its way into the Colorado ROcky Moun... (more)

Back in February of 2020 Amtrak added two new Siemens SC44 Charger units to the California Zephyr. The Chargers were supplemented by a P42DC and two baggage cars and left Denver during a strong s... (more)