City & South London Railway
...that the City & South London Railway, opened in 1890, was the world's first major deep tube and electric railway and ran under the Thames from the City of London to Southwark?
...that the <b id="mwsA"><a class="mw-redirect" href="./City_&amp;_South_London_Railway" id="mwsQ" rel="mw:WikiLink" title="City &amp; South London Railway">City &amp; South London Railway</a></b>, opened in 1890, was the world's first major deep tube and electric railway and ran under the <a href="./River_Thames" id="mwsg" rel="mw:WikiLink" title="River Thames">Thames</a> from the <a href="./City_of_London" id="mwsw" rel="mw:WikiLink" title="City of London">City of London</a> to <a href="./Southwark" id="mwtA" rel="mw:WikiLink" title="Southwark">Southwark</a>?