<p>The workhorse of the IB fleet between Madrid and Heathrow.
</p>
LHR T4 still under construction, too.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/130275500@N02">G B_NZ</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/130275500@N02/16828704907/">Iberia A300 EC-DNR at LHR</a>