OUI.sncf is the official European distribution channel of the French railways (SNCF) for online sales of high-speed and conventional rail travel throughout France and Europe: plan your journeys, book your train tickets and get inspired by our travel guides! OUI.sncf is the official European distribution channel of the French railways (SNCF) for online sales of high-speed and conventional rail travel throughout France and Europe: plan your journeys, book your train tickets and get inspired by our travel guides! OUI.sncf is the official European distribution channel of the French railways (SNCF) for online sales of high-speed and conventional rail travel throughout France and Europe: plan your journeys, book your train tickets and get inspired by our travel guides! Oui.sncf is the official European distribution channel of the French railways (SNCF) for online sales of high-speed and conventional rail travel throughout France and Europe: plan your journeys, book your train tickets and get inspired by our travel guides! Oui.sncf is the official European distribution channel of the French railways (SNCF) for online sales of high-speed and conventional rail travel throughout France and Europe: plan your journeys, book your train tickets and get inspired by our travel guides!