Display of departure times in <a href="//commons.wikimedia.org/wiki/K%C3%B6ln" class="mw-redirect" title="Köln">Köln</a> main station showing delayed and cancelled trains and many fingerprints on the pane
<a href="//commons.wikimedia.org/wiki/User:T%C3%BArelio" title="User:Túrelio">Túrelio</a>
CC BY-SA 3.0 de
<span class="int-own-work" lang="en">Own work</span>