I concur and applaud the testimonies of previous forum members on this new thread. As I have posted before, Amtrak sleeping cars are ABSOLUTELY the way to travel these days, but only if you have the time and the money. A bedroom, for example, is not cheap, though there are five (5) different rates for the same accommodation, depending on when Amtrak marketing releases rooms at each rate. There are, of course, ways to get a reduced rate, such as hoping to get an on-board upgrade, which can be unreliable.
Coach seating is better than that in bus (and certainly airplane) accommodations, for the reasons stated earlier here, but additionally because the seats themselves are quite roomy. But, one never knows who your seatmate(s) will be, an especially sensitive matter overnight. Privacy in coach seating and its associated rest room cleanliness and convenience is also problematic. If your trip can be done within a day, then absolutely go “business class” rather than straight coach, if available. On the other hand, coach seating is definitely cheap, even cross-country, and one can often (luckily) be around quite pleasant fellow coach passengers.
Sleeping car bedroom passengers enjoy a myriad of amenities: large seating and decently large lower bed (and upper fold-down bunk with ladder), private toilet and shower facility, sink and lots of towels, hanging storage locker, suitcase storage spaces, car attendant personal service (including meals on special request), free newspapers, free meals (including on separate dining cars or a part of the main dining car), some measure of baggage and personal possession security, all kinds of lights and plug outlets within the bedroom, can see out the opposite side of the train when your curtain is pulled open, ability to roam at will throughout the train, et al.
On the other hand, sleeping