Came across a few youtubes relating to George HW Bush's presidential train, which is part of his presidential library, and has been stored operational pending his passing, and lead the the train that took his body back to Texas for burial this past week.
https://www.youtube.com/results?search_query=4141
https://en.wikipedia.org/wiki/Union_Pacific_4141
some nice stories and history of the train in among the videos.