Subject: Re: Sleeping Cars
See http://www.raileurope.com/us/faq/trains.htm#sleeping_accommodations

It says that, depending on the country, there are doubles in second class. Some of them are T2, a smaller version of a double; some of these are two upper berths across from each other with a ladder in between. If there are two of you there's no problem having a double to yourselves.

Andrew Missouri