Just a few more things:
Railcolor recently covered these new cars back in February -> link
and there's a pdf document sheet posted on stadler rail website-> link
Back in May of 2016, Stadler announced that they were building 10 new railcars for the luxury train service, based on the "Ultra Domes" that Colorado Railcars previously built. This will be the first time the company is building locomotive hauled passenger railcars for the North American market...