Train type 3400 on the Porto-Ovar suburban line, close to Espinho, Portugal
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/26802171@N05">André  Marques</a> from Madrid
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/gransaco/3504417085/">Suburbano Ovar-Porto</a>