Map of tram lines in Upper Silesian urban area
<p>Legend:
</p>
<ul><li><span style="color:green">━━━</span>  Tram lines</li>
<li><span style="color:red">━━━</span>  Built tram lines</li>
<li><span style="color:grey">┅┅┅</span>  City borders</li></ul>
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