Rail continuation:  Light-rail / metro, in tunnel, continuation on the left, upper-half of parallel lines
<ul><li><a href="//commons.wikimedia.org/wiki/File:BSicon_uCONTfq.svg" title="File:BSicon uCONTfq.svg">BSicon uCONTfq.svg</a>:<a href="//commons.wikimedia.org/wiki/User:Sameboat" title="User:Sameboat">Sameboat</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:BSicon_uextCONTfq-.svg" title="File:BSicon uextCONTfq-.svg">BSicon uextCONTfq-.svg</a>:<a href="//commons.wikimedia.org/wiki/User:Pic-Sou" title="User:Pic-Sou">Pic-Sou</a></li></ul>
<ul><li>v1:  25 February 2012</li>
<li>v2:  27 December 2013</li></ul>
Own work based on: <a href="//commons.wikimedia.org/wiki/File:BSicon_uCONTfq.svg" title="File:BSicon uCONTfq.svg">BSicon uCONTfq.svg</a>: <a href="//commons.wikimedia.org/wiki/File:BSicon_uCONTfq.svg" class="image"><img alt="BSicon uCONTfq.svg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/d/d1/BSicon_uCONTfq.svg/48px-BSicon_uCONTfq.svg.png" decoding="async" width="48" height="48" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/d/d1/BSicon_uCONTfq.svg/72px-BSicon_uCONTfq.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/d/d1/BSicon_uCONTfq.svg/96px-BSicon_uCONTfq.svg.png 2x" data-file-width="500" data-file-height="500"></a>  and <a href="//commons.wikimedia.org/wiki/File:BSicon_uextCONTfq-.svg" title="File:BSicon uextCONTfq-.svg">BSicon uextCONTfq-.svg</a>: <a href="//commons.wikimedia.org/wiki/File:BSicon_uextCONTfq-.svg" class="image"><img alt="BSicon uextCONTfq-.svg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/6/6f/BSicon_uextCONTfq-.svg/48px-BSicon_uextCONTfq-.svg.png" decoding="async" width="48" height="48" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/6/6f/BSicon_uextCONTfq-.svg/72px-BSicon_uextCONTfq-.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/6/6f/BSicon_uextCONTfq-.svg/96px-BSicon_uextCONTfq-.svg.png 2x" data-file-width="500" data-file-height="500"></a>