842 wildlife crossings ensure connectivity of ecosystems and habitats along the SEA HSL.
GSM-Rail network
— Under a partnership contract with SNCF Réseau, VINCI Railways, working through its subsidiary Synerail, is responsible for operating and maintaining GSM-Rail, a network that it designed, financed and built. Developed specifically for use by rail teams, this Global System for Mobile communications was extended to two new sections (Pontoise–Gisors–Serqueux in Normandy and Niort–Coulombiers in Nouvelle-Aquitaine) in 2021 and now covers more than 16,000 km of track, i.e. 80% of railway traffic in France.
The South Europe Atlantic high-speed line boasts 95% regularity of service thanks to continuous improvement in operating and maintenance methods.
Martinique BRT system
— Through the company Caraibus, VINCI Railways built and manages the infrastructure for a part of the right-of-way public transport system in Martinique under a 22-year partnership contract. The 14 km bus rapid transit (BRT) service connects Fort-de-France and Le Lamentin.