Transport Disruptions in Paris and the Île-de-France Region: RER and Metro Services Affected from February 23 to March 1

From Monday, February 23 to Sunday, March 1, 2026, commuters in Paris and Île-de-France public transport will need to navigate several major disruptions. The RATP and SNCF continue their extensive maintenance work, including the ongoing closure of Line 7bis and new construction on the RER A, a key line for crossing the city. The upcoming weekend promises to be particularly challenging, with service interruptions on the Line 13 of the metro and numerous delays across Transilien lines. Here's an overview of all the changes scheduled this week.

Which Metro and Tram Lines Are Affected This Week?

On the Paris metro network, three lines are experiencing delays and service disruptions:

• Line 7bis: Until March 8th, inclusive, rail services will be suspended due to ongoing construction work. Replacement buses are in operation. The complete closure will continue for another week.
  
  
• Line 12: On Wednesday, February 25th, from 10 PM onward, services will be halted. On Sunday, March 1st, from 10 PM, and on some Wednesdays and Thursdays thereafter, service will be suspended across the entire line due to maintenance work. If you plan to travel on those evenings, make sure to choose an alternative route.
  
  
• Line 13: From February 28th to March 1st inclusive, trains will not run between La Fourche and Asnières-Gennevilliers Les Courtilles because of construction work. Be aware, significant disruptions are expected on this busy line this weekend!

On the tramway side, regular services continue to face disruptions:

• T1: Train services remain suspended between Asnières-Quatre Routes and Gare de Saint-Denis, with disruptions affecting the rest of the line. Restoration is scheduled for summer 2026.
  
  
• T4: Until March 23 inclusive, weekend services between 9:15 PM and 4:55 AM will be suspended between Gargan and Aulnay-sous-Bois. Additionally, from February 22 to March 15, starting at 1 AM on Sundays, service will also be unavailable between Gargan and Aulnay-sous-Bois.
  
  
• T13: Until February 27 inclusive, weekday evening services after 10 PM will be suspended across the entire line. Work is expected to conclude by the end of this week.

What disruptions are expected on the RER from February 23 to March 1?

The RER lines are experiencing significant disruptions as new work begins on the RER A:

• RER A: From Monday, February 23 to Friday, February 27, after 10 p.m., service will be suspended between Nanterre-Préfecture and Cergy-Le Haut as well as Poissy due to maintenance work. Replacement buses will operate between Nanterre and Université. This is another late-night construction impacting one of Île-de-France’s busiest lines.
  
  
• RER B: On Saturday, February 28, starting at 10:45 p.m., service will be halted between Gare du Nord and Charles de Gaulle Airport 2-TGV and Mitry-Claye, with replacement buses in place. From Monday to Friday, after 10:45 p.m., the line will be interrupted between Châtelet-Les Halles and the airport, affecting evening travelers heading to the airport.
  
  
• RER C: Until February 27 inclusive, from Monday to Friday after 7:45 p.m., service is suspended between Saint-Quentin-en-Yvelines-Montigny-le-Bretonneux and Javel, as well as between Versailles Château Rive Gauche and Javel. On Saturday, February 28, starting at 9:40 p.m., service will stop between Gare d'Austerlitz and Saint-Martin-d'Étampes. Until February 27, during weeknights after 11 p.m., trains won’t run between Gare d'Austerlitz and Dourdan or Saint-Martin-d’Étampes. Additionally, from February 23 to 27, weekdays after 9:40 p.m., trains won’t run between Pontoise and Avenue Henri Martin. Over the weekend until February 28, stations at Villeneuve-le-Roi, Ablon, and Athis-Mons will be skipped, and until March 8, Issy station will be closed. On Saturday, February 28, and Sunday, March 1, service will be interrupted between Pontoise and Champ de Mars Tour Eiffel. Also, starting at 11 p.m. on February 28, service ceases between Versailles Château Rive Gauche and Javel, and after 9 p.m. on Sunday, between Gare d'Austerlitz and Dourdan.
  
  
• RER D: Until March 1 inclusive, service will be suspended between Creil and Châtelet-Les Halles every weekend from 11:35 p.m. onwards. During weekdays, from 11:35 p.m., trains won't run between Creil and Châtelet, with additional closures between Gare de Lyon and both Corbeil-Essonnes and Melun from 11:15 p.m. Also, from February 23 to 28, Monday to Saturday, trains will be blocked between Gare de Lyon and both Corbeil-Essonnes and Melun from 11:15 p.m. Additionally, between February 23 and 28, trains will be suspended from 9:30 p.m. to 5:30 a.m. between Creil and Orry-la-Ville-Coye. From February 23 to 27, weekday nights after 11:35 p.m., service will not operate between Orry-la-Ville-Coye and Gare du Nord. On Saturday, February 28, and Sunday, March 1, starting at 11:15 p.m., trains will also be halted between Gare de Lyon and Juvisy, as well as Combs-la-Ville-Quincy.
  
  
• RER E: Until February 26 inclusive, from Monday to Thursday after 10:45 p.m., service will be interrupted between Nanterre-La Folie and Chelles-Gournay. Also, from Monday to Thursday, between 7:40 p.m. and 2:30 a.m., trains will be out of service between Nogent-Le Perreux and Tournan. On Friday, February 27, disruptions start earlier: between 8:30 p.m. and the end of service, service is suspended between Nogent-le-Perreux and Tournan, and after 10:30 p.m., trains won’t run between Nanterre-la Folie and Villiers-sur-Marne/Tournan. Travelers should anticipate early evening interruptions.

Which Transilien lines are affected this week?

The Transilien network continues to carry out numerous overnight maintenance projects:

• Line H: From Monday to Friday after 11:30 p.m., train services will be suspended between Ermont-Eaubonne and Pontoise due to maintenance work.
  
  
• Line J: Until March 13, on weekdays from 10:50 p.m. to 3 a.m., trains will not run between Argenteuil and Ermont-Eaubonne. Also, from Monday to Friday starting at 10:50 p.m., services between Gare Saint-Lazare and Mantes-la-Jolie via Poissy are affected. Additionally, until March 13, trains are suspended between Issou-Porcheville and Mantes-la-Jolie from Monday to Friday starting at 10:30 p.m. On Saturday, February 28, and Sunday, March 1, services are halted between Gare Saint-Lazare and Argenteuil/Eermont-Eaubonne, as well as between Gare Saint-Lazare and Houilles-Carrières-sur-Seine. Furthermore, until March 13, on weekdays from 10:50 p.m., stops at Bois-Colombes, Colombes, and Le Stade will not be served.
  
  
• Line K: Until March 13, on weekdays from 9:15 p.m., train services are suspended between Gare du Nord and Crépy-en-Valois. Also, on Saturday, February 28, from 9:15 p.m., Aulnay-sous-Bois station will be out of service.
  
  
• Line L: Until February 27, on Mondays, Tuesdays, Wednesdays, and Fridays from 9:10 p.m., trains will not operate between Saint-Cloud and Saint-Nom-la-Bretèche Forest of Marly / Versailles Rive Droite. From February 23 to 27, on weekdays from 9:50 p.m., services are affected between Sartrouville and Maisons-Laffitte.
  
  
• Line N: On Saturday, February 28, service from Rambouillet to La Verrière will be interrupted until 5:20 a.m. Until February 27, Tuesday to Friday, from 4:37 a.m. to 5:30 a.m., trains are not running between Rambouillet and La Verrière towards Gare Montparnasse. Also, until February 27, on weekdays from 9:50 p.m., service from Plaisir-Grignon to Mantes-la-Jolie is suspended, along with service between Gare Montparnasse and Rambouillet after 9 p.m.
  
  
• Line P: Until February 27, on weekdays from 10:20 p.m., trains between Gare de l'Est and Meaux will not operate. On Sunday, March 1, services are halted from 10:50 p.m. to 3:50 a.m. between Gare de l'Est and Meaux. Additionally, until March 22, on weekends from 10:50 p.m., trains between Gare de l'Est and Meaux are affected, with service also interrupted after 10:30 p.m. towards Coulommiers. From Monday to Friday starting at 10 p.m., trains between Gare de l'Est and Château-Thierry are also suspended. Until February 27, on weekdays from 8:30 p.m., services are stopped between Gare de l'Est and Coulommiers, and from 7:45 p.m., service to Provins is affected. On Saturdays and Sundays, trains between Lagny-Thorigny and Meaux are not running from 8 p.m.
  
  
• Line R: Until March 2, during weekends, services are suspended between Melun and Montereau via Héricy, as well as between Gare de Lyon and Melun starting at 11:15 p.m. Until February 27, on weekdays from 11:15 p.m., trains are not running between Gare de Lyon and Montereau via Moret-Veneux-les-Sablons and Montargis.
  
  
• Line U: Until February 27, on weekdays from 8:50 p.m. to 2:59 a.m., services are suspended between La Défense and La Verrière. Works are expected to conclude by the end of this week.

How to plan your travel for the week ahead?

This week, from February 23 to March 1, 2026, new maintenance work will be taking place on the RER A, a key line running east-west across Paris. Nighttime closures between Nanterre-Préfecture and Cergy/Poissy will affect your evening commutes. The weekend promises particularly significant disruptions on the metro line 13, especially between La Fourche and Asnières-Gennevilliers Les Courtilles—a heavily used segment. Make sure to plan ahead and identify alternative routes, such as lines 3 and 3bis, to bypass the affected areas. Regularly check live updates on Bonjour RATP and SNCF Connect for real-time traffic information. On a brighter note, work on lines U and T13 wraps up this week. If you’ve got plans for outings this weekend, remember to allow extra travel time.

This week, from February 23 to March 1, 2026, brings some notable developments on the transportation front. New construction works are beginning on the RER A, one of the key lines in the Île-de-France network. Ongoing closures on Line 7bis and significant disruptions on Line 13 this weekend require careful planning. The good news? Several projects are wrapping up by the end of the week, including work on lines U and T13. If you’re traveling late at night, don’t forget about the Noctilien bus lines, which continue to operate across Paris and Île-de-France throughout the night. Stay strong through this busy end-of-February week!

• To be read
• This week's top deals in Paris and Île-de-France, from February 23 to March 1, 2026

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