An Re 6/6 with an empty gravel train (Hinwil - Hüntwangen) is taking the single track branch of the Hardturm viaduct, while a DPZ is waiting for it to clear the track. Zurich, Switzerland.
<a href="//commons.wikimedia.org/wiki/User:Kabelleger" title="User:Kabelleger">Kabelleger</a> / David Gubler (<a rel="nofollow" class="external free" href="http://www.bahnbilder.ch">http://www.bahnbilder.ch</a>)
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>: <a rel="nofollow" class="external free" href="http://www.bahnbilder.ch/picture/12851">http://www.bahnbilder.ch/picture/12851</a>