A Dutch ICE 3 train (DB class 406) coupled (in locked state) with a German ICE 3 (DB class 403) in Frankfurt am Main.
<a href="//commons.wikimedia.org/wiki/User:L.Willms" title="User:L.Willms">Lüko Willms</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>