Articulated rack motor coach BDeh 3/6 25 of Appenzeller Bahnen for their standard gauge Rorschach–Heiden line. Picture from Rorschach Hafen
<a href="//commons.wikimedia.org/wiki/User:Spoorjan" title="User:Spoorjan">Spoorjan</a>
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<span class="int-own-work" lang="en">Own work</span>