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  "path": "/news/uk-news/pop-up-sauna-appears-tube-37346120",
  "publishedAt": "2026-06-25T09:28:46.000Z",
  "site": "https://www.mirror.co.uk",
  "tags": [
    "UK News",
    "London Underground",
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  "textContent": "With UK sizzling in a heatwave, Currys raised awareness of the uncomfortable daily journeys commuters are having to endure - while promoting products aimed at wellness",
  "title": "Pop-up sauna appears on Tube - as commuters name the hottest London Underground lines"
}