interesting to see this is still a thing, and ya id be curious if anyone does this (perhaps there are a few old millionaires that do it in the NE).
This reminds me of reading 'The creature from Jekyll Island' when the author describes a train stopping, backing up and hooking up what I believe was JP Morgan's train car(s). Must have been the premiere way to travel in the Gilded Age.
For $1 Million, You Can Buy Your Own Private Train Car—and Attach It to Any Amtrak Route You Want