Engineering work at Sevenoaks has blocked the usual route from Hastings to London which means that Southeastern trains, such as this one formed by units 375805 and 375630, are running via East Croydon.
<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>