Wellington train passed red light before hitting concrete block - TAIC

An interim investigation by the Transport Accident Investigation Commission (TAIC) found that a Wellington passenger train passed a red light signal before crashing into a concrete block in June. The investigation is ongoing to determine why the signaling system detected track occupancy and why the train failed to stop.
Why it matters
The incident raises serious safety concerns regarding rail signaling systems and operational protocols in public transportation infrastructure.
<p>A Wellington passenger train that <a href="https://www.1news.co.nz/2026/06/11/wellington-train-derailment-line-closed-for-rest-of-week/" target="_blank">derailed and crashed into a concrete block</a> earlier this year, injuring six people, passed a red light signal before being diverted onto a runaway track, an interim investigation has found. </p> <p>The Transport Accident Investigation Comission (TAIC) today released its preliminary findings into the June 6 crash <a href="https://www.1news.co.nz/2026/06/06/shook-the-house-eight-injured-in-wellington-train-derailment/" target="_blank">near Khandallah Station</a> on the Johnsonville Line. </p> <p>The two-car Metlink train was travelling south towards Wellington when it struck a large concrete block at 33km/h, causing significant damage. </p> <p>Both crew members on the train were taken to hospital, while four of the eight passengers on board suffered minor injuries.
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