This waiitng room, on the up (eastbound) platform at Liskeard, is probably an original Cornall Railway structure from when the line opened in 1859.
<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>