Bucuresti Nord, Romania
CFR Gevaro SA
50 53 71-31 016-8 ("MU" car)
Train: R 896 (Timisoara Nord - Bucuresti Nord)

More pictures (over 170) with sleeping cars and couchettes, at high resolutions, can be seen in this page.
Photo by Dr2005 - transportbucuresti.trei(a)gmail.com, www.trenuri.uv.ro.