Gotthard Base Tunnel
CountrySwitzerland
Year Opened2016
Length57.1 km
RouteErstfeld to Bodio
About Gotthard Base Tunnel
The longest and deepest railway tunnel in the world at 57.1 km. Cost 12.2 billion Swiss francs. Took 17 years to build. Reduces travel time through the Alps by 40 minutes. Maximum depth: 2,300 m below mountain peak.
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