Geneva
LEX, the Léman Express train between France and Switzerland
Since 15 December 2019, the Léman Express network has provided a rail link between Switzerland and France. LEX for short, or the Franco-Vaud-Geneva regional express network (RER), the Léman Express links the departments ofAin and Haute-Savoie in the Auvergne-Rhône-Alpes region with the cantons of Geneva and Vaud in Switzerland.