Summer 2026 works: the complete schedule of disruptions on public transport Last updated: July 21, 2026
This summer 2026, the network is getting a makeover. Many metro, RER, Transilien and tramway lines will be disrupted between June and August due to modernization works. Find the detailed schedule, alternative routes and best practices for continuing to travel smoothly in Île-de-France.
Summer 2026 Disruptions
Works and service interruptions
RER
Metro
Tramway
Suburban rail (Transilien)New! Bonjour RATP's recommended journey ✨
This summer, when you search for a route with Bonjour RATP, you'll discover the recommended route.
When a line is disrupted, everyone falls back on the same alternatives… which quickly become overcrowded. The recommended route guides you towards the best journey: it avoids the works and bypasses the most congested areas, without unreasonably lengthening your trip. For optimal travel conditions, despite the works.
RER: summer disruptions
| Lines | Dates | Disruptions |
|---|---|---|
 | From June 29 to August 30 | Nation station is not served. Learn more. |
| From August 8 to 23 | Traffic is interrupted between Vincennes ↔ Noisy-le-Grand Mont d'Est. Learn more. |
 | From July 1 to August 31 | Traffic is interrupted from 10:45 p.m. between Mitry-Claye / CDG Airport 2 ↔ Châtelet – Les Halles. Learn more. |
| From July 25 to August 6 | Traffic is interrupted between Bourg-la-Reine ↔ Gare du Nord. Learn more. |
| From August 7 to 16 | Traffic is interrupted between La Croix de Berny / Robinson ↔ Gare du Nord. Learn more. |
| From August 17 to 30 | Traffic is interrupted from 10:45 p.m. between Mitry-Claye / CDG Airport 2 ↔ Denfert-Rochereau. Learn more. |
| From August 29 to 30 | Traffic is interrupted between Gare du Nord ↔ Denfert-Rochereau. Learn more. |
 | From July 15 to August 22 | Traffic is interrupted between Paris Austerlitz ↔ Saint-Quentin en Yvelines / Versailles-Château Rive Gauche. Learn more. |
| From July 15 to August 22 | Traffic is interrupted between Paris Austerlitz ↔ Pontoise. Learn more. |
 | From July 25 to August 16 | Traffic is interrupted between Gare du Nord ↔ Paris Gare de Lyon. Learn more. |
| From July 25 to August 16 | Reduced traffic between Creil ↔ Gare du Nord: trains do not serve Stade de France - Saint-Denis station. Other trains start and terminate at Stade de France - Saint-Denis. Learn more. |
 | From July 11 to August 7 | Traffic is reduced between Tournan / Villiers-sur-Marne ↔ Nanterre-la-Folie. Learn more. |
The right reflex: during this disrupted period, the Bonjour RATP app is your best ally. The route search feature helps you find the best journeys, taking current or upcoming disruptions into account.
Metro: summer disruptions
| Lines | Dates | Disruptions |
|---|---|---|
 | From July 6 to 24 | Service is suspended between Les Halles ↔ Montparnasse - Bienvenüe. Learn more. |
| From July 25 to August 16 | Heavy passenger traffic is expected between Gare du Nord ↔ Châtelet due to the closure of RER lines B and D. |
 | From July 25 to August 16 | Heavy passenger traffic is expected between Gare du Nord ↔ Bastille due to the closure of RER lines B and D. |
 | From July 22, 2026 to April 2027 | République station is not served. Learn more. |
| From August 20 to 27 | Service is suspended between Balard ↔ Concorde. Learn more. |
 | From July 16 to 26 | Service is suspended between Concorde ↔ Jules Joffrin. Learn more. |
 | From July 6 to 26 | Châtillon - Montrouge station is not served. Learn more. |
| From July 31 to August 17 | Service is suspended between Saint-Denis - Université ↔ La Fourche. Learn more. |
| From August 6 to 9 | Porte de Vanves station is not served. Learn more. |
Tramway: summer disruptions
| Lines | Dates | Disruptions |
|---|---|---|
 | Until July 12 | Service is suspended between Asnières - Quatre Routes ↔ Gare de Saint-Denis. Learn more. |
| From June 1 to August 31 | Service is suspended between Bobigny – Pablo Picasso ↔ Gare de Noisy-le-Sec. Learn more. |
| From July 13 to August 27 | Service is suspended between Asnières - Quatre Routes ↔ La Courneuve 8 May 1945. Learn more. |
 | From July 13 to August 23 | Service is suspended between Puteaux ↔ Charlebourg. Learn more. |
 | From August 3 to 13 | Service is suspended between Créteil Pointe du Lac ↔ Villa Nova. Learn more. |
Transilien: summer disruptions
| Lines | Dates | Disruptions |
|---|---|---|
 | From July 11 to 15 | Service is suspended between Épinay-Villetaneuse ↔ Ermont-Eaubonne. Learn more. |
| From July 27 to August 14 | Service is reduced during peak hours. Allow for 2 trains per hour between Gare du Nord ↔ Persan-Beaumont (via Valmondois) and Gare du Nord ↔ Saint-Leu-la-Forêt. Learn more. |
| From July 27 to August 14 | Service is reduced during peak hours. Allow for 1 train per hour between Gare du Nord ↔ Persan-Beaumont (via Montsoult - Maffliers) and 2 trains per hour between Gare du Nord ↔ Sarcelles - Saint-Brice. Learn more. |
 | From July 25 to August 16 | Service is suspended between Gare du Nord ↔ Mitry-Claye. Learn more. |
 | From July 13 to August 9 | Service is suspended between La Ferté-Milon ↔ Meaux. Learn more. |
| From July 13 to August 23 | Service is suspended between Coulommiers ↔ Tournan. Learn more. |
📱 Key takeaway
The Bonjour RATP app integrates all works and disruptions in real time into its route calculations. Before every journey, one simple reflex: open the app to get the best routes.
