A train service from London Marylebone to Stourbridge Junction was suspended Monday afternoon after its air conditioning system failed during record-breaking temperatures across the United Kingdom.

Passengers aboard the 4:37 PM service were forced to disembark in the West Midlands as temperatures inside the carriages became unsafe without functioning climate control systems.

Monday marked a historic weather event for Britain, with up to nine counties recording their highest-ever May temperatures. The Met Office confirmed that temperatures reached 35°C in some areas during what officials described as an unprecedented bank holiday heatwave.

The extreme heat prompted widespread disruption across transport networks, with the train incident highlighting infrastructure challenges during severe weather conditions. Railway operators typically face significant difficulties maintaining service during extreme temperatures as equipment can malfunction and passenger safety becomes a primary concern.

Weather forecasters warned that Tuesday could bring even higher temperatures, with predictions that some areas may see mercury levels climb to 36°C. The continued heat wave is expected to strain transport systems and other infrastructure across the country as Britain experiences one of its most severe May heat events on record.