Frist Great Western's 43138 leads a West of England to London Paddington service around the curve into Melksham. It has been diverted due to engineering works on the 'Berks and Hants' line near Reading.
<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>