Unidentified Class 313 train just to the south of Stratford station, London.
<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/37520464861/">Class313-Stratford-CIMG6606</a>