Strangers on a Train
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/90556839@N00">Chalky Lives</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/traitlinburke/168234651/">Strangers on a Train</a>