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U.S. Customs and Border Protection halted operations at Montréal-Trudeau Airport on July 29 due to a strong odour from construction materials. Around 20 U.S.-bound flights were cancelled with delays expected as operations resume.

U.S. Customs at Montréal-Trudeau Airport stopped operations on July 29, leading to about 20 flight cancellations due to a strong odour from construction materials. Operations are resuming with expected delays as ventilation was increased and no health risk was found.

South Western Railway and other operators in eastern England have slowed train speeds and altered timetables starting in early August 2026. The measures address soil shrinkage beneath tracks caused by prolonged drought and heatwave conditions.