Thameslink Class 700 train on the Widened Lines at Farringdon 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/42571423211/">700119-Farringdon-P1460022</a>