Keeping the world's longest rail tunnel safe

Name: Keeping the world's longest rail tunnel safe
Uploaded: 2022-10-10T00:00:00+00:00
Duration: 351 s
Description: Tom Scott on the safety systems around the 57km Gotthard Base Tunnel, most of them outside the tunnel itself.

OCT 10 2022

Tom Scott on the safety systems around the 57km Gotthard Base Tunnel, most of them outside the tunnel itself.

Source: YouTube

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Keeping the world's longest rail tunnel safe

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