A rare treat on the Moffat was Amtrak's newest train, the Siemens Airo Cab, seen here at Blue Mountain as it is being taken to Denver then on to Pueblo, Colorado for trials and testing. The rear u... (more)

Parked at Denver's Union Station is Amtrak engine #79501, a new Siemens ALC-42 that is part of Amtrak's newest Airo train for the Cascades passenger line. The train will be taken to Pueblo, Color... (more)

A sight not likely to be seen again is Amtrak's newest Siemens Airo Cascades train, seen here Parked at Denver's Union Station in downtown Denver. It will soon be taken to the testing facility in... (more)