A Metro Green Line train, Aviation/LAX station, Los Angeles, CA, USA.
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/alistairmcmillan/">Alistair McMillan</a>
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/alistairmcmillan/108640999/">Metro train</a>