<a href="https://en.wikipedia.org/wiki/Route_diagram_template" class="extiw" title="w:Route diagram template">Route diagram template</a>
<a href="//commons.wikimedia.org/wiki/User:T_Houdijk" title="User:T Houdijk">T Houdijk</a>
2008-01-19
Own work based on: <a href="//commons.wikimedia.org/wiki/File:BSicon_xABZlg.svg" class="mw-redirect" title="File:BSicon xABZlg.svg">BSicon xABZlg.svg</a>