Railpage<p>Second HS2 tunnel boring machine finishes 5-mile journey beneath London. <a href="http://dlvr.it/TJwjX4" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">http://</span><span class="">dlvr.it/TJwjX4</span><span class="invisible"></span></a> <a href="https://mastodon.social/tags/HighSpeedRail" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HighSpeedRail</span></a> <a href="https://mastodon.social/tags/HS2" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HS2</span></a> <a href="https://mastodon.social/tags/IndustryNews" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IndustryNews</span></a> <a href="https://mastodon.social/tags/Infrastructure" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Infrastructure</span></a></p>