Route map of <a href="https://en.wikipedia.org/wiki/Cityflyer" class="extiw" title="en:Cityflyer">Cityflyer</a>, a airport bus brand uses by Citybus (Hong Kong).
<a href="//commons.wikimedia.org/wiki/User:Bvehk912" class="mw-redirect" title="User:Bvehk912">Bvehk912</a>
<span class="int-own-work" lang="en">Own work</span>