Actually, half a dining car, at the main station in Munich, with some other rolling stock.  The E 18 (class 118 after 1968) electric locomotive from another photo shows up in the background.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/24736216@N07">Roger Wollstadt</a> from Sarasota, Florida, U.S.A.
CC BY-SA 2.0
<p><a rel="nofollow" class="external text" href="https://www.flickr.com/photos/24736216@N07/3398824802/">Munich - DB Dining Car</a>
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<ul><li>Uploaded by <a href="//commons.wikimedia.org/wiki/User:AlbertHerring" class="mw-redirect" title="User:AlbertHerring">AlbertHerring</a></li></ul>