A severe heatwave impacting Western Europe is causing significant travel disruptions, particularly for Eurostar passengers travelling between Paris and London. The high temperatures are affecting railway infrastructure, prompting Eurostar to cancel two daily high-speed train services. Cancellations are in effect from June 22nd to June 25th, impacting thousands of travellers. The operator cites weather conditions as the reason for the service reductions. This disruption highlights the vulnerability of transportation networks to extreme weather events. Passengers are advised to check for updates and potential alternative travel arrangements. The heatwave is expected to continue impacting travel across the region.