GPSO Bordeaux–Toulouse/Dax (LGV Sud-Ouest)

Project overview

Developing 382 km of new high-speed rail, this €14 billion project connects Bordeaux to Toulouse and Dax. The Grand Projet du Sud-Ouest aims to integrate the French and Spanish rail networks while bringing major southwestern cities closer to Paris. SNCF Réseau is managing the phased construction, with the first high-speed link to Toulouse scheduled to open in 2032.