The entrance to the subway on the main platform at High Wycombe railway station. The platform is served by a reversible track so can be used by trains both from and to London during quiet periods.
<a href="//commons.wikimedia.org/wiki/User:Geof_Sheppard" title="User:Geof Sheppard">Geof Sheppard</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>