The side of an A Stock train which has a London Docklands logo.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/47739225@N08">citytransportinfo</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/citytransportinfo/49090535761/">A-ELL-Logo- ChalfontLatimer</a>