The driver of First Capital Connect's 313049 can see what is happening on the platform alongside his train at Alexandra Palace by watching these cctv screens. Some passengers still going through one of the train's doors can be seen in the top left screen.
<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>