The direction sign on platform 1 at Exeter St Davids, right in front of the ticket gates through which everyone enters the station. Despite all the arrows pointing to the right, most people follow the bottom one and turn left to reach the footbridge.
<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>