In message of Thu, 5 May
2016 13:42:23 in uk.railway, Recliner
writes
There have been quite a few posts lately about the railway lines and
stations under Heathrow, so I went along yesterday to refresh my
memory. I use Heathrow quite often, but am normally encumbered by
luggage and in a hurry to check-in or go home, but this trip was pure
sight-seeing:
https://www.flickr.com/photos/reclin...57667996346665
A few points:
[snip]
- We know that the current terminating platforms at T5 will become
through platforms in a few years. But you can't yet see anything
before the platform ends:
Please include me in your we.

I don't yet know "terminating platforms at T5 will become
through platforms in a few years"
--
Walter Briscoe