France activates massive security and re-introduces spot border checks for Pope Leo XIV’s four-day visit

France has swung into one of the largest security operations since the 2024 Olympic Games as Pope Leo XIV begins a four-day apostolic visit that will take him from Paris to Saint-Denis, Lourdes and Metz (25-28 September 2026). The Préfecture de Police and the Ministry of the Interior have deployed 14 000 police officers, gendarmes and soldiers to protect events expected to draw more than one million faithful. Ten kilometres of crowd-control barriers now surround Place de la Concorde, where Saturday’s open-air Mass is projected to attract 600 000 worshippers. Specialist canine teams and bomb-disposal units have swept Notre-Dame cathedral and other venues, while the army’s air-defence command has set up a temporary no-fly zone and quick-reaction Rafale patrols around Paris and Lourdes. Because the Vigipirate plan has been raised to its highest “urgence attentat” tier, France has notified the European Commission of a 48-hour suspension of parts of the Schengen free-movement regime. From 26 September 00:00 to 28 September 00:00, police may carry out identity and passport checks at land borders with Belgium, Germany, Italy and Spain, and at Charles-de-Gaulle, Orly and regional airports. Eurostar, Thalys and TGV-Inoui passengers are advised to arrive at terminals at least 45 minutes earlier than usual; the rail operator has warned of queues of up to 30 minutes for non-EU passport holders as manual stamping temporarily replaces automated PARAFE gates. Business-travel managers are urging companies to build extra time into Monday-morning connections. Paris-based TMC Supertripper says it has rebooked more than 700 travellers onto later flights because of air-traffic restrictions during the papal motorcades. Air France has cancelled three short-haul rotations to allow gaps in the schedule for possible VIP diversions, while corporate shuttle buses that normally use the A1 are being rerouted via the A3 to avoid rolling roadblocks. The French civil-aviation authority (DGAC) has also issued a NOTAM advising operators that unmanned aircraft flights, including small commercial drones used for site surveys, are banned within a 30 km radius of papal venues. Although Interior Minister Laurent Nuñez insists there is “no specific threat”, the temporary re-bordering marks the first time since the 2025 Rugby World Cup that France has invoked Article 25 of the Schengen Borders Code for a religious visit. Mobility experts say the move underscores a growing European readiness to suspend free travel for short windows around high-profile events—an operational reality global-mobility teams now need to track in real time. Looking ahead, the visit will serve as a live test of France’s new “event security” playbook ahead of the 2027 World Athletics Championships in Lyon, which are expected to prompt similar short-term border measures. Companies with frequent intra-EU travellers should therefore review contingency policies, ensure that assignees carry physical passports, and monitor real-time alerts from carriers and the Interior Ministry.