Nexon is a commune in the Haute-Vienne department in the Nouvelle-Aquitaine region in west-central France. Nexon station has rail conne…Nexon is a commune in the Haute-Vienne department in the Nouvelle-Aquitaine region in west-central France. Nexon station has rail connections to Bordeaux, Périgueux, Brive-la-Gaillarde and Limoges. Inhabitants are known as Nexonnais in French.