London Overground unit 378139 at Crystal Palace with an east London line service to Highbury.. It (with 377215 coupled behind) is working from London Bridge to Victoria.
<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>