The last eastbound Sunset Limited before the Christmas holiday makes it's last stop in Arizona, which is in the small city of Benson.

Amtrak engine #127 (P42DC) rounds the corner leading up to Tunnel #1 at Plainview, Colorado.

The California Zephyr heads towards Tunnel #1 at Plainview, Colorado after having run through Coal Creek Canyon.

The California Zephyr runs through Coal Creek Canyon as it begins the climb into the Colorado Rocky Mountains.

The last eastbound Sunset Limited before the Christmas holiday rolls through Pantano, heading towards its next and last stop in Arizona, which is the city of Benson, another 17 miles east of here.... (more)

The Amtrak Winter Park Express Ski Train exits the east portal of the Moffat Tunnel as it brings passengers home to Denver after a day on the slopes of the ski resort.

The California Zephyr arrives in Keenesburg, Colorado as dawn breaks on the Brush Sub.

The California Zephyr 5 arrives in Keenesburg just as the sun is rising in the east.

The California Zephyr 5 catches the tail end of a beautiful sunrise as it runs through east Keenesburg on the Brush Sub.

Heavy snow is falling as Amtrak's Winter Park Express leaves Denver and begins its run through the Colorado Rockies to the Winter Park Ski Resort.

Amtrak's Winter Park Express Ski Train leaves Denver in a blizzard which has frosted the engines and the cars.

Amtrak engines 127 and heritage 130 (P42DC's) lead the Winter Park Express out of Denver during a heavy snowstorm.

Amtrak engine 127 (P42DC) leads the Winter Park Express Ski Train out of Denver in a snowstorm and will in about two hours arrive at the ski resort in the Colorado Rocky Mountains.

With a train full of skiers and snowboarders, Amtrak train 1105 - the westbound Winter Park Express - rounds a curve near Pinecliffe, CO on a cold and snowy March 6, 2022.

As the daylight fades on the evening of March 5, 2022, Amtrak train 1106 - the eastbound Winter Park Express - cruises through Pinecliffe, CO.