The disused International platforms at London Waterloo have been refurbished and will be used for Windsor Line services from 2018. Before that, however, they have been used to give extra capacity during engineering work, such as today when London Bridge is closed.
<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>