Siemens Desiro Classic 20221 of the <a href="https://en.wikipedia.org/wiki/Bulgarian_State_Railways" class="extiw" title="en:Bulgarian State Railways">Bulgarian State Railways</a> on the <a href="https://en.wikipedia.org/wiki/Sofia" class="extiw" title="en:Sofia">Sofia</a>-<a href="https://en.wikipedia.org/wiki/Lakatnik" class="extiw" title="en:Lakatnik">Lakatnik</a> line near <a href="https://en.wikipedia.org/wiki/Thompson,_Bulgaria" class="extiw" title="en:Thompson, Bulgaria">Thompson</a>.
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