Warning sign on <a href="https://en.wikipedia.org/wiki/MTR" class="extiw" title="w:MTR">MTR</a> <a href="https://en.wikipedia.org/wiki/Kowloon_Tong_station" class="extiw" title="w:Kowloon Tong station">Kowloon Tong station</a> <a href="https://en.wikipedia.org/wiki/East_Rail_line" class="extiw" title="w:East Rail line">East Rail line</a> platform edge
<a href="//commons.wikimedia.org/w/index.php?title=User:Wahrenaldsroa&amp;action=edit&amp;redlink=1" class="new" title="User:Wahrenaldsroa (page does not exist)">Wahrenaldsroa</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>