World's longest tunnel costing £20bn set to cut eight-hour journey down to 40 minutes

A giant undersea tunnel extending for 76 miles through one of the world's most earthquake-prone regions has been green-lit by the Chinese government

Black News Black News
Apr 30, 2026 - 05:04
World's longest tunnel costing £20bn set to cut eight-hour journey down to 40 minutes
A giant undersea tunnel extending for 76 miles through one of the world's most earthquake-prone regions has been green-lit by the Chinese government
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