For several months now, RER C users have had to be patient. For safety reasons, Issy station has been only partially served since May 5, 2025. In practice, only trains from Versailles-Château-Rive-Gauche and Saint-Quentin en Yvelines stop at Issy station, making it difficult for passengers to reach the western suburbs. So, when is the Issy station scheduled to be fully reopened? We tell you all about it.