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Rail passengers told to only travel if essential amid red extreme heat warning
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Rail passengers told to only travel if essential amid red extreme heat warning

The Guardian · Jun 22, 2026, 5:05 PM · Also reported by 3 other sources

Key takeaways

  • Extreme temperatures in a heatwave can cause rails to expand and buckle, requiring lower speeds for safety.
  • Prefer the Guardian on GoogleRail passengers have been told to only attempt to travel if “absolutely essential” and check trains are running, with extreme heat expected to disrupt services around Britain.
  • Temperatures are forecast to rise to 37C across most of southern England and Wales over the next three days, and potentially to 40C in the most affected areas.

Why this matters: a developing story that could shape the day's news cycle.

Extreme temperatures in a heatwave can cause rails to expand and buckle, requiring lower speeds for safety. Photograph: Gareth Fuller/PAView image in fullscreen Extreme temperatures in a heatwave can cause rails to expand and buckle, requiring lower speeds for safety. Photograph: Gareth Fuller/PARail industry Rail passengers told to only travel if essential amid red extreme heat warning Network Rail tells people to check if services are running, with intercity trains expected to be worst affected

Prefer the Guardian on GoogleRail passengers have been told to only attempt to travel if “absolutely essential” and check trains are running, with extreme heat expected to disrupt services around Britain.

Temperatures are forecast to rise to 37C across most of southern England and Wales over the next three days, and potentially to 40C in the most affected areas.

Article preview — originally published by The Guardian. Full story at the source.
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