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Breakthrough in the Brenner Base Tunnel signals imminent completion of the Italy‑Austria rail link under the Alps

Executive summary: The last rock diaphragm in the Austrian Ponfs-Brennero lot of the Brenner Base Tunnel was demolished, allowing the construction site to reach the Italian-side galleries for the first time. This breakthrough advances the flagship Italy‑Austria rail link under the Alps, poised to increase freight capacity and reduce transit times between the two countries.

Who is involved: Italian and Austrian infrastructure agencies, the Brenner Base Tunnel consortium, and EU funding bodies.

Likely next: Further excavation and track installation will continue, with the tunnel expected to enter service once remaining civil works and systems are completed.

The demolition of the final rock diaphragm in the Austrian lot of the Brenner Base Tunnel allows construction crews to access the Italian galleries for the first time, marking a key milestone in the decades‑long project. This development brings the cross‑border rail connection closer to operational status, which could shorten freight routes and boost trade between Italy and Austria. The achievement reflects sustained bilateral cooperation and EU‑backed investment in trans‑Alpine infrastructure.

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