SNCF Réseau has invested 800 million euros per year in the Ile-de-France network for the "regeneration" of infrastructure. A crisis room at Gare du Nord will be open from 7 a.m.
to midnight throughout the event and "all night in the event of an incident serious" 70 operations of this type will be organized between now and June, including an RER B evacuation exercise involving the Paris Nord RATP and the Paris Fire Brigade.