Train services on the LGV Nord line, including Eurostar journeys between Paris Gare du Nord and Lille Flandres, were severely disrupted on August 4, 2025, following an electrical incident. At least 16 trains were cancelled, causing widespread delays and cancellations that affected summer holiday travelers. The disruptions were compounded by a fire incident that forced passengers to evacuate for safety. Additionally, a gas leak at Paris Gare du Nord created difficult conditions for passengers, who reported being stranded for several hours amid the chaos.