Train services across parts of the UK are disrupted as an extreme heatwave continues. Multiple rail operators report cancellations and other impacts on routes, with passengers being urged to stay at home where possible in line with government heat guidance. The warnings cover a wide area stretching from London to Swansea, indicating broad exposure to high temperatures.
The disruption includes services from several major operators. Reports name GWR, LNER, Chiltern and Avanti as having trains affected by the heat, reflecting how high temperatures can lead to operational constraints on rail infrastructure. Passengers are advised to check journey information before travelling and to follow updates from operators.
Authorities issue heat alerts to reduce health risks during periods of extreme temperatures, particularly for vulnerable people. The combined guidance—stay at home if possible and avoid unnecessary travel—appears alongside the rail disruption, as operators manage services under conditions that can affect safety and scheduling.