The platforms at Bath Spa were rebuilt in April 2017, moving them outwards and straightening them slightly. The distance between the edge of the canopy and the edge of the platform shows how much movement there has been; the yellow line in is approximately where the platform edge used to be.
<a href="//commons.wikimedia.org/wiki/User:Geof_Sheppard" title="User:Geof Sheppard">Geof Sheppard</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>