Photo By: Kevin Morgan

The westbound Zephyr has just exited from Tunnel 47 (known as "The Big Hole") on Donner Pass and is continuing west on Main 1. UP 5727 was added to the train in Denver due to a mechanical issue. Email Questions or Comments to the Webmaster. User Comments (0) No comments posted yet. Click Here to add the first one!

4 views 0 comments Sunday, September 06, 2026 at 3:25:30 PM image date Location Information City or County and State Norden, CA Subdivision Roseville Milepost or Control Point Shed 47 to Norden Train Information Railroad Amtrak, Union Pacific Model AC4400CW Primary Unit Number UP 5727 Paint Scheme UP Nose Flags/Shield Symbol AMT5-04 Train Type California Zephyr (Amtrak) Photo Information Camera Make/Model DJI / Mavic 3 Pro [FC4370] ISO 100 890 Flash Did Not Fire Focal Length 166 mm Shutter 1/320 seconds Aperture f/3.4

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