The RATP and SNCF networks will experience significant disruptions this weekend, from Saturday, March 22, 2025, to Sunday, March 23, 2025, due to essential construction and maintenance work. Several lines across the RER, Transilien, and metro services will be impacted as the ongoing Grand Paris projects progress along with much-needed network upkeep.
This situation raises the question: Are there going to be numerous disruptions this weekend, or will it be relatively calm? Travelers are advised to prepare for potential traffic interruptions and train cancellations, which can sometimes require advance planning to avoid unpleasant surprises.
During this weekend's operations, commuters should take heed of the major lines affected by work:
RER Services Disrupted
RER B: Traffic will be suspended on Saturday, March 22, and Sunday, March 23, between Denfert-Rochereau and La Croix de Berny/Robinson. Replacement buses are set to operate in the interim.
RER E: On both Saturday and Sunday from 10:45 PM, there will be no train service between Nanterre-La-Folie and Chelles-Gournay. Additional stoppages are also expected from 10:15 PM between Nanterre-la-Folie and Villiers-sur-Marne/Tournan.
RER D: Although the majority of interruptions are planned for the week prior, from March 17 to 21, potential slowdowns may still occur during the weekend.
Transilien Lines Affected
Line P: Compounded disruptions are anticipated on Saturday and Sunday, starting at 10:50 PM between Gare de l’Est and Meaux, at 10:30 PM between Gare de l’Est and Coulommiers, and at 11:00 PM between Gare de l’Est and Château-Thierry. Replacement bus services will be provided as needed.
Line J: Complete traffic interruptions are expected on March 22 and 23, halting services between Saint-Lazare and Mantes-la-Jolie via Poissy.
Line K: Service will be entirely suspended across the line on both days, with plans for substitute buses to assist passengers.
Tramway Service Disruptions
For tram services, the following interruptions are important for travelers:
Tram T1: Continual interruptions will persist from Monday, March 17, to Sunday, March 23, affecting the route between Gare de Noisy-le-Sec and Escadrille Normandie-Niémen.
Tram T2: There will be no service between Porte de Versailles and Suzanne Lenglen until March 23.
Tram T4: No operations will take place between Aulnay-sous-Bois and Bondy until 5 AM on March 22.
Advice for Commuters
Travelers facing these interruptions are encouraged to plan their journeys ahead. It is advisable to check the timetables of replacement buses and anticipate delays. Commuters can consult real-time updates through reliable applications like SNCF Connect and Île-de-France Mobilités, and follow the official Twitter accounts for the affected lines.
Moreover, it’s always beneficial for passengers to inquire with station agents for the latest and most accurate information regarding their routes. By staying informed and preparing in advance, commuters can minimize disruption and ensure smoother travel during this busy weekend.
In short, it is highly advisable to take proactive measures so as not to waste time and avoid unexpected inconveniences while navigating Paris' transport systems this weekend.
