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Swiss Federal Railways SBB has unveiled plans to renovate the double-track Hauenstein Base Tunnel, part of the Basel–Olten railway line, one of Switzerland’s leading rail routes for freight and passengers.
The 8km tunnel was built from 1912 to 1916 and crosses the Jura mountain range between Tecknau in the canton of…
Swiss rail operator to overhaul Jura mountains’ Hauenstein Base Tunnel
