Yes, I saw same before my trip in 2022. However, I had just done a 1X-2X conversion on my folder, requiring a claw-mount rear derailleur, held on by the axle nut; Heading for the train down my apartment steps, bouncing load on the axle, that comes loose. I fix it, head for the train, but I've just missed the baggage service. I'd be out of luck were it not for it being a folder, so just brought it on board.
I trained south on the regular train, was great. Return trip north, I was on the high cars with the top-edge windows, the Coast Starlight. View wasn't any better, more sideways sway when the car rolled, but worst for me was that the luggage shelves were by the door, one level down; My folding bike in a compact package, and looking like a far more expensive bike with my 2X conversion, I could just see someone grabbing it in 2 seconds and making off with it. So at every stop, I was down there keeping an eye on the bike until we got moving again. So I prefer the regular, single-level cars now, unless going through a mountainous area that has pretty scenery.