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  "path": "/news/world-news/worlds-longest-tunnel-cost-23bn-37088628",
  "publishedAt": "2026-04-30T05:00:00.000Z",
  "site": "https://www.irishmirror.ie",
  "tags": [
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    "China"
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  "textContent": "A mammoth tunnel would stretch 123km and sit 80 metres below the sea floor, slashing an 8-hour journey down to just 40 minutes",
  "title": "World's longest tunnel will cost €23bn and cut 8-hour journey to just 40 minutes"
}