This article covers 21 frequently asked questions about Amtrak rooms, including booking, general information, a suggested packing list, and a few tips from me!
Amtrak's Cardinal travels between Chicago and New York. This post includes the schedule and a printable timetable with information on accommodations, food, etc.
This article on Amtrak Sleeper Cars is an excellent place for you to start your research on Amtrak long-distance trains' accommodations.
You can find a Viewliner roomette on Amtrak's eastern routes. They are similar to Superliners but are slightly different and offer somewhat different amenities.