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    Zürich–Winterthur Multitrack & Brüttener Tunnel

    Switzerland · Europe · Rail Upgrade

    Under Construction VerifiedCapex: CHF 3.27B

    Project overview

    Zürich–Winterthur Multitrack & Brüttener Tunnel — Tunnel in Zürich – Winterthur, Switzerland. 30.00 km. 15 kV AC 16.7 Hz, ERTMS L2. Cost €3.3B. Status: under construction.

    Type
    Rail Upgrade
    Country
    Switzerland
    Region
    Europe
    Status
    under construction
    Investment
    CHF 3.27B

    Contractors & suppliers

    • SBB Infrastructureclient_employer · 9km Brüttener Tunnel + multitrack. Building permit Jan 2026. Opening 2037.

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