The city of La Courneuve recently learned about the upcoming schedule for work on the RER B, a major rapid transit line in the Paris region. The plan includes 23 days of complete service shutdown between La Plaine and Gare du Nord during the summer of 2025. This follows 14 days of full service interruptions on the northern part of the RER B line and 23 days of partial service with trains ending at Gare du Nord between January and August 2026. These disruptions have already caused significant inconvenience for commuters relying on this crucial transport route. The ongoing work on the RER B is part of a larger effort to modernize and expand the region’s public transportation infrastructure. However, the planned service interruptions have raised concerns among local residents and businesses, who are worried about the impact on daily life and economic activity. The disruptions are expected to continue, with service stops on the northern axis of the RER B occurring every weekday from 10:45 PM until the end of the year. This means that late-night travelers and those relying on the line for evening commutes will face further challenges. The RER B is one of the busiest and most important transit lines in the Île-de-France region, serving millions of passengers daily. The planned maintenance and upgrades are necessary to improve the system’s reliability and capacity, but the timing and frequency of the disruptions have sparked criticism from some community leaders and transport advocates. They argue that more communication and alternative transport solutions should be provided to affected passengers. The full article detailing the schedule and potential impacts of the RER B disruptions is available to subscribers or holders of an electronic wallet. Readers can log in to access the complete report, which includes further analysis and insights into the planned work. A subscription to the digital service starts at 15.25€ per month.