Ticket barriers and ticket machines at MTR <a href="https://en.wikipedia.org/wiki/Po_Lam_station" class="extiw" title="w:Po Lam station">Po Lam station</a> concourse
<a href="//commons.wikimedia.org/wiki/User:Luenbom253KEN" title="User:Luenbom253KEN">Luenbom253KEN</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>