Transit in Paris and Île-de-France: Metro, RER and tram disruptions from June 1 to June 7, 2026.

This first week of June, from Monday June 1 to Sunday June 7, 2026, marks the arrival of summer and brings a slate of new works on the Paris and Île-de-France public transport network. The RATP and the SNCF are launching major modernization projects. The ligne 7bis will be completely closed until Wednesday, June 3. The RER C will see several long-term works begin on Monday. The Transilien launches new works on the H, J and N lines that will last several weeks, or even months. The tramway T1 opens a three-month project. The RER D will be entirely closed over the weekend between Gare du Nord and Gare de Lyon. From the metro to the RER, including Transilien and tram, we bring you updates.

Which metro and tram lines are disrupted this week?

On the Paris metro network, Paris metro is affected on three lines:

• Line 7bis: through June 3 inclusive, service on the entire line is suspended due to works. The line will resume service on Thursday.
  
  
• Line 12: from June 3 to June 17 inclusive, on Wednesdays and Sundays from 10 p.m., service will be suspended along the entire line due to modernization works. A new project kicking off on Thursday and lasting two weeks.
  
  
• Line 13: Sunday, June 7 until 12 p.m., service on the entire line is interrupted due to modernization works. One final Sunday of major disruption.

On the tram network, several lines are affected:

• T1 : From June 1 to August 31 inclusive, rail traffic will be suspended between Noisy-le-Sec and Bobigny-Pablo Picasso due to modernization work. Service is also interrupted between Asnières-Quatre Routes and Gare de Saint-Denis and disrupted on the rest of the line due to damage inflicted by a third party at L'Île-Saint-Denis. Traffic is expected to resume by the end of summer 2026. A new three-month chantier kicks off!
• T4 : Until July 17 inclusive, from Monday to Friday starting at 21:15, the line will be closed along its entire length due to works. The project continues.
• T13 : Until June 12 inclusive, Monday to Friday from 22:00, traffic is suspended between Saint-Germain-en-Laye and Saint-Cyr due to works. The chantier is finishing and will shift to a different section this week.

What disruptions on the RER from June 1 to June 7?

The RER lines are seeing a wave of new projects get underway:

• RER A: several new work sites begin on Monday.
  • From June 1 to June 18 inclusive, Monday through Thursday from 9:50 p.m., service will be suspended between Cergy-Le Haut and Maisons-Laffitte due to works.
  • From June 5 to July 3 inclusive, Friday from 10 p.m., service will be suspended between Nanterre-Préfecture and Cergy-Le Haut/Poissy due to works.
  • From June 6 to June 20 inclusive, on weekends, service will be suspended between Nanterre-Préfecture and Cergy-Le Haut/Poissy due to works. Several new sites kicking off on Monday!
• RER B: ongoing works with a disrupted weekend.
  • From June 1 to June 10 inclusive, Monday through Thursday from 10:45 p.m., service will be suspended between Châtelet-Les Halles and Mitry-Claye/Aéroport Charles de Gaulle 2-TGV due to works.
  • From June 5 to June 7 inclusive, Friday to Sunday from 10:45 p.m., service will be suspended between Denfert-Rochereau and Mitry-Claye/Aéroport Charles de Gaulle 2-TGV due to works.
  • From June 6 to June 7 inclusive, service will be suspended between Gare du Nord and Denfert-Rochereau due to modernization works. Expect a very busy weekend!
• RER C: the most affected line, with several long-running new works starting.
  • From June 1 to July 3 inclusive, Monday through Friday from 9:40 p.m., service will be suspended between Pontoise and Avenue Henri Martin due to works.
  • From June 1 to June 19 inclusive, Monday through Friday from 9:41 p.m., service will be suspended between Gare d'Austerlitz and Saint-Martin-d'Étampes due to works.
  • From June 1 to June 19 inclusive, Monday through Friday from 10 p.m., service will be suspended between Gare d'Austerlitz and Juvisy, and between Gare d'Austerlitz and Pont de Rungis Aéroport d'Orly due to works.
  • From June 1 to July 3 inclusive, Monday through Friday from 11 p.m., service will be suspended between Gare d'Austerlitz and Dourdan due to works.
  • From June 1 to June 19 inclusive, Monday through Friday from 11:02 p.m., service will be suspended between Saint-Quentin-en-Yvelines-Montigny-le-Bretonneux and Javel, and between Versailles Château Rive Gauche and Javel due to works.
  • From June 6 to June 13 inclusive, Saturdays from 11 p.m., service will be suspended between Gare d'Austerlitz and Dourdan due to works, between Gare d'Austerlitz and Juvisy due to works, and between Gare d'Austerlitz and Saint-Martin-d'Étampes due to works.
  • On June 6, Saturday from 11 p.m., service will be suspended between Versailles Château Rive Gauche and Javel due to works.
  • From June 6 to June 14 inclusive, Sundays from 3:00 a.m. to 10:30 a.m., service will be suspended between Invalides and Juvisy due to works, and between Invalides and Massy-Palaiseau due to works. Rare morning interruptions!
  • From June 7 to June 14 inclusive, Sundays from 10 p.m., service will be suspended between Gare d'Austerlitz and Dourdan due to works, and between Gare d'Austerlitz and Saint-Martin-d'Étampes due to works. Several new sites kicking off on Monday!
• RER D: ongoing works with a full weekend closure.
  • Until June 1 included, on weekends, service is disrupted between Goussainville and Melun due to works.
  • From June 1 to June 19 inclusive, Monday through Friday from 9 p.m., service will be suspended between Corbeil-Essonnes and Malesherbes due to works.
  • From June 1 to June 26 inclusive, Monday through Friday from 11:15 p.m., service will be suspended between Gare de Lyon and Juvisy, and between Juvisy and Corbeil-Essonnes due to works.
  • From June 1 to June 26 inclusive, Monday through Friday from 11:35 p.m., service will be suspended between Creil and Gare du Nord due to works.
  • From June 6 to June 7 inclusive, weekend, service will be suspended between Gare du Nord and Gare de Lyon due to works. The line will be completely closed that weekend!
• RER E: long-running works continue.
  • Until June 27 inclusive, on weekends from 10:30 p.m., service is suspended between Nanterre-La Folie and Tournan due to works.
  • Until June 5 inclusive, Monday through Friday from 10:45 p.m., service is suspended between Nanterre-La Folie and Chelles-Gournay due to works.
  • Until July 10 inclusive, Monday through Friday from 10:25 p.m., service is suspended between Nanterre-La Folie and Tournan/Villiers-sur-Marne-Le Plessis-Trévise due to works.
  • From June 6 to June 7 inclusive, weekend from 10:45 p.m., service will be suspended between Chelles-Gournay and Nanterre-La Folie due to works.

Which Transilien lines will be affected from June 1 to June 7?

The Transilien network is launching several major new projects on Monday:

• Line H : from June 1 to July 31, Monday to Friday between 11:35 p.m. and 4:30 a.m., service will be suspended between Épinay-Villetaneuse and Ermont-Eaubonne due to track works. A new two-month project kicking off Monday!



• Line J : from June 1 to July 17, Monday to Friday from 9:40 p.m., service will be suspended between Gare Saint-Lazare and Mantes-la-Jolie due to works. From June 1 to June 5, Monday to Friday from 9:55 p.m., service will be suspended between Conflans-Sainte-Honorine and Pontoise. From June 6 to June 21 weekends, service will be suspended between Gare Saint-Lazare and Poissy for works. A new 1.5-month project starts Monday!



• Line K : June 6–7, weekend, service will be suspended between Gare du Nord and Mitry-Claye due to works.



• Line L : June 1–12, Monday to Friday from 11:05 p.m., service will be suspended between La Défense and Saint-Nom-la-Bretêche Forêt de Marly for works. June 5–12, Fridays from 10:45 p.m., service will be suspended between Sartrouville and Maisons-Laffitte. June 6–20 weekends, service will be suspended between Sartrouville and Maisons-Laffitte. Interruptions are multiplying.



• Line N : June 1 to July 1, weekdays from 8:50 p.m., service will be suspended between Gare Montparnasse and Mantes-la-Jolie due to works. June 1–June 25, weekdays from 10:30 p.m., service will be suspended between Gare Montparnasse and Dreux. June 1–June 26, weekdays from 11:00 p.m., service will be suspended between Gare Montparnasse and Plaisir-Grignon. June 1–June 5, weekdays from 11:27 p.m., service will be suspended between Gare Montparnasse and Rambouillet. June 6–7, Saturday, service will be suspended between Gare Montparnasse and Versailles Chantiers. A new one-month project starts Monday!



• Line P : until June 26, weekdays from 10:00 p.m., service will be suspended between Gare de l'Est and Château-Thierry due to works. Until June 7, weekends from 10:30 p.m., service will be suspended between Gare de l'Est and Coulommiers. Until September 4, weekdays from 9:45 p.m., service will be suspended between Gare de l'Est and Provins. On June 6, a weekend closure from 11 p.m. to 2:30 a.m. between Gare de l'Est and Château-Thierry. Works continue.



• Line R : June 5–7, weekend, service will be suspended between Moret-Veneux-les-Sablons and Montargis due to works.



• Line U : June 1–June 26, weekdays from 10:20 p.m., service will be suspended along the entire line for works. A new one-month project starts Monday!



• Line V : until June 1, weekends, service is suspended between Versailles Chantiers and Massy-Palaiseau due to works. From June 1 to June 12, weekdays from 9:30 p.m., service will be suspended between Versailles Chantiers and Massy-Palaiseau. Good news: the weekend project ends, but the work continues on weekdays.

How to plan your travel for the first week of June?

This first week of June, from June 1 to 7, 2026, signals summer’s arrival and ushers in a wave of major new works. The Line 7bis will be completely shut through Wednesday, June 3, so plan alternate routes. The RER D will be entirely closed over the weekend between Gare du Nord and Gare de Lyon. The RER C will experience rare outages on Sunday, from 3:00 to 10:30, between Invalides and Juvisy/Massy-Palaiseau. Several new large-scale projects kick off on Monday: Line H for two months, Line J for 1.5 months, Line N for one month, and Line U for one month. Expect longer travel times and regularly check the apps Bonjour RATP and SNCF Connect for real-time information here. If you had planned outings this first weekend of June, make sure to give your schedule extra margin.

In short, this first week of June, from June 1 to 7, 2026, the summer works are kicking into high gear. The Line 7bis will be completely shut until Wednesday. The RER D will be entirely closed over the weekend. The RER C will have outages Sunday morning until 10:30 a.m. Several major new projects begin Monday: Line H for two months, Line J for 1.5 months, Line N for one month, Line U for one month. Good news: the Line 13 will see its final closure on Sunday at noon. The Tramway T1 kicks off a three-month construction program. The RER A will see several new works start. If you need to travel late at night, consider the Noctilien night-bus lines that run all night. Have a good start to the summer!

• To be read
• This week's top picks in Paris and Île-de-France, June 1–7, 2026

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