<a href="https://en.wikipedia.org/wiki/British_Rail_Class_317" class="extiw" title="w:British Rail Class 317">Class 317</a> number 317656 at Watlington railway station with the 08:56 service to Liverpool Street.
<a href="//commons.wikimedia.org/wiki/User:Collard" title="User:Collard">Lewis Collard</a>
Attribution
<span class="int-own-work" lang="en">Own work</span>