Map of line A of <a href="https://en.wikipedia.org/wiki/Frankfurt_U-Bahn" class="extiw" title="en:Frankfurt U-Bahn">Frankfurt U-Bahn</a>
<a href="//commons.wikimedia.org/wiki/User:NordNordWest" title="User:NordNordWest">NordNordWest</a>
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