Former Great Western Railway fruit van 2303 which is preserved on the Severn Valley Railway. This is fillu fitted (that is, it has vacuum brakes) and was allowed to run in passenger or fast perishable trains.
<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>