And since I seem to be on the subject of night trains today, and nobody has answered this yet :
Originally Posted by
etch5895
Would this be a private room or would they stick someone else in there with me?
You will have the 'double' bedroom to yourself - they do not make you share a compartment with strangers, the way they do on many night trains in Europe.
Originally Posted by
etch5895
Do these have private bathrooms or is there a shared bath in the sleeper car somewhere?
Private bathrooms in all the compartments. Some of them - the 'deluxe' rooms - have rather awkward but usable private showers as well. The older wagons-lits have a shared shower (but still have private toilets in the compartments).