Gare d'Austerlitz
The village has a train station (Mérens-les-Vals station) on the Portet-Saint-Simon–Puigcerdà railway. The night train from Gare d'Austerlitz, Paris to Latour-de-Carol stops here. The journey taking about nine hours. There are six local trains a day to Toulouse, this journey takes 2 hours and 15 minutes.