The French National Railway Corporation - the Société Nationale des Chemins de Fer Français, or SNCF - is a state-owned company that operates France's world class railway system. SNCF Réseau oversees the management and maintenance of 30,000 kilometers of railway line with 15,000 trains running daily. In 2014, SNCF began a partnership with OSIsoft and now uses the PI System to provide digital tools for workers in the field, enable machine learning, and catch equipment failures before they occur.