The bicycle car in a modern  Copenhagen commuter train (third generation S-tog)  (DSCN4288).
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/35838730@N05">Hunter Desportes</a>
CC BY 2.0
<p><a rel="nofollow" class="external text" href="https://www.flickr.com/photos/35838730@N05/3700896658/">Commuters (Copenhagen 2001)</a>
</p>
<ul><li>Uploaded by <a href="//commons.wikimedia.org/wiki/User:Christian_Giersing" class="mw-redirect" title="User:Christian Giersing">Christian Giersing</a></li></ul>