From Leadville to Aspen: A Hold-Up in the Rockies

Also known as Holdup of the Rocky Mountain Express, The Hold-up of the Rocky Mountain Express

A train traveling through the Rockies is held up and boarded by two thugs. They rob the wealthy occupants at gunpoint and then make their getaway by handcar. From there, they hijack a horsecart on a road running parallel to the tracks. Will justice prevail in the end?