In reply to <a href="https://www.constructionnews.co.uk/civils/hs2/breakthrough-in-hs2-mass-transit-procurement-process-10-02-2025/#comment-2069">Malcolm swallow</a>. And "cable-pulled" sounds like a recipe for unreliability. The knicker elastic breaks and the whole system shuts down each time. Light rail is eco+++, and very comfortable/flexible. Later changes to tracks/routes are not complex in engineering terms are they.