Air France has launched "Paris Stopover," a paid program that lets transit passengers at Paris-Charles-de-Gaulle (CDG) extend their layover from one to four nights to explore Paris and its surroundings. The initiative, developed in partnership with Extime Travel (the tourism brand of ADP Group), targets passengers with a minimum connection time of 27 hours at CDG. Bookings can be made up to 48 hours before departure, subject to availability, and the offer is valid for both outbound and return journeys. The package includes accommodation, transfers, and activities, with initial options centered around "Paris Incontournables" (Paris Must-Sees) and Disneyland Paris. This move is a clear aviation strategy: transforming a traditionally unproductive transit time into a commercial asset. Air France notes that 50% of its passengers arriving at Roissy continue to another destination, making CDG a natural hub for capturing tourism value generated by connections. The program is strictly terrestrial—no free nights, no priority security lanes, and no cabin-class differentiation. Economy, Premium, Business, and La Première passengers all access the same packages, emphasizing experience enhancement over premium perks. Air France and Extime Travel cite a 2026 study by the Pégase Chair, which found that 81% of transit passengers at Paris are interested in leaving the airport to visit the city or region. This figure rises to over 90% among Brazilian and Indian travelers. The concept is not entirely new—TAP Air Portugal offers a free Portugal Stopover for up to ten days, Turkish Airlines provides free accommodation for long layovers in Istanbul, and Icelandair built its brand around stopovers. However, Air France claims Paris Stopover makes CDG the first major European hub to offer a structured tourism experience between flights. The program aligns with the "Connect France" partnership announced in June 2025 between Air France-KLM and ADP Group, aimed at boosting the attractiveness of the Parisian hub. For ATPL and ATC students, this development illustrates how airlines leverage hub geography and passenger flow data to create ancillary revenue streams—a key concept in airline network planning and revenue management. Understanding such strategies helps future aviation professionals grasp the commercial logic behind route design and airport operations. From an operational perspective, the stopover program may influence scheduling and ground handling at CDG, as airlines and airports coordinate to facilitate seamless passenger experiences during extended layovers. For ATC students, this highlights the growing importance of airport-city integration in hub competitiveness, beyond traditional airside efficiency.