Subway train of type 81-717 in Moscow.
The original uploader was <a href="https://en.wikipedia.org/wiki/ru:User:Iona" class="extiw" title="w:ru:User:Iona">Iona</a> at <a href="https://en.wikipedia.org/wiki/ru:" class="extiw" title="w:ru:">Russian Wikipedia</a>.
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