Heayy delays on the way down from London has seen South Western Railway turn this train back at Exeter Central rather than go one more station to St Davids. 158886 and 159003 are now heading back to London Waterloo from the reversibly-signalled down platform.
<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>