Transports in Île-de-France: disruptions and roadworks this weekend of May 23–24, 2026

A fresh weekend of works on Île-de-France's RATP and SNCF networks is scheduled from Saturday 23 to Sunday 24 May 2026 to push ahead with Grand Paris projects, the upcoming metro line extensions, or simply to keep the network in good repair. Will the works be plentiful this time, or will the weekend pass relatively quietly?

Be aware of potential traffic disruptions and train cancellations, which often require提前 planning to avoid surprises. To find alternative routes when you need to travel, visit Transilien SNCF, where you’ll find alternative options, including regular bus services that connect to the stations.

• To be read
• What to do this weekend in Paris and Île-de-France, May 23–24, 2026
• Metro and RER updates: closures, work, and demonstrations in Paris this Monday May 18, 2026
• This week's best bets in Paris and Île-de-France, May 18–24, 2026.

Here's what's planned for this weekend, May 23–24, 2026

Stay tuned, as the information may be updated based on the latest updates from RATP and SNCF.

Subway

Line 1

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Line 2

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Line 3

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Line 3bis

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Line 4

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Line 5

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Line 6

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Line 7

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Line 7bis

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Line 8

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Line 9

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Line 10

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Line 11

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Line 12

Aucune perturbation annoncée à ce jour.

Line 13

Aucune perturbation annoncée à ce jour.

Line 28

Aucune perturbation annoncée à ce jour.

RER

RER A

Aucune perturbation annoncée à ce jour.

RER B

• RER B: Châtelet to CDG2 Airport - Mitry-Claye 05/01 - 28/05:
  Schedule: Weeknights starting at 10:45 PM.
  Dates: From Monday, January 5th to Thursday, May 28th, excluding February 5th, April 6th, and May 1st, 8th, 14th, 15th, and 25th, 2026.
  Services will be suspended between Châtelet Les Halles and Aéroport C. De Gaulle 2, as well as between Châtelet Les Halles and Mitry - Claye.
  A replacement bus service will operate from Gare du Nord. For more details, visit the RER B website.
  Reason: railway network maintenance.
• RER B: Paris Nord <-> CDG Terminal 2 / Mitry - Claye, 23–25 May:
  Period: on weekends, all day.
  Dates: from Saturday the 23rd to Monday the 25th of May inclusive.
  Traffic is suspended between CDG Airport Terminal 2 and Paris Nord, and between Mitry-Claye and Paris Nord.
  An alternative transport service is being provided.
• RER B: Paris Nord <-> CDG Terminal 2 / Mitry-Claye 23–25 May:
  Period: weekends, all day.
  Dates: from Saturday 23 to Monday 25 May inclusive.
  Traffic is suspended between CDG Terminal 2 and Paris Nord, and between Mitry-Claye and Paris Nord.
  An alternative transport service is in place.
• RER B: Paris Nord <-> CDG Terminal 2 / Mitry - Claye 23-25/05:
  Period: weekends, all day.
  Dates: from Saturday, May 23 to Monday, May 25 inclusive.
  Traffic is suspended between CDG Terminal 2 and Paris Gare du Nord, and between Mitry–Claye and Paris Gare du Nord.
  An alternative transport service will be provided.

RER C

• RER C: Adjusted transport plan from 30 March to 29 May:
  From Monday, March 30 to Friday, May 29: a few service reductions are planned on the Paris-Austerlitz/Brétigny axis. Evolution of the reductions starting Monday, March 30:
  The ZANI trains scheduled at 07:33 and 08:02 from Brétigny are cancelled.
  The BALI trains scheduled at 17:46 and 18:16 from Paris-Austerlitz are cancelled.
  Two KNAK trains will make an extra stop at Saint-Michel-sur-Orge and Sainte-Geneviève-des-Bois. Their passage times between Dourdan and Brétigny will be moved forward by one to two minutes. These are the 07:14 and 07:27 departures from Dourdan.
  Before heading to the station, we recommend checking your train timetable on the Ile-de-France Mobilités app, the Transilien.com site, SNCF Connect, or your mobility app. Motif: Trains retained in maintenance workshops
• RER C: between Dourdan and Paris Austerlitz, from May 4 to May 29:
  Period: Evenings. Dates: from Monday the 4th to Friday May (excluding Saturdays, Sundays, holidays and Friday May 15). Traffic is suspended between Dourdan and Paris Austerlitz:
  - Last departure from Dourdan 21:07
  - Last departure from Paris Austerlitz at 21:17
• RER C: between Paris Austerlitz and Pont de Rungis, from 04/05 to 29/05:
  Period : evenings.
  Dates : from Monday 4 to Friday 29 May (excluding Saturdays, Sundays, holidays, and Friday 15 May).
  Reason : maintenance work on the rail network.
• RER C: between Javel and Versailles-Château/St-Quentin from 04/05 to 29/05:
  Period: evenings.
  Dates: from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, public holidays, and Friday, May 15).
  Traffic will be interrupted between Javel and Versailles Château/St-Quentin:
  - Last departure from Javel to St-Quentin at 23:02
  - Last departure from Javel to Versailles Château at 23:11
  - Last departure from Versailles Château at 22:25
  - Last departure from St-Quentin at 22:40
  Alternative: line N or bus 169 or 171
  Reason: works on the railway network.
• RER C: between Paris Austerlitz and Juvisy, from 04/05 to 29/05.
  Period : evenings.
  Dates : from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, holidays and Friday, May 15).
  Traffic will be suspended between Paris Austerlitz and Juvisy:
  - Last departure from Juvisy at 22:29
  - Last departure from Paris Austerlitz at 22:36
  A replacement bus service will operate, serving the intermediate stations.
  Reason : railway works.
• RER C: Between Avenue Henri Martin and Pontoise, May 4–29:
  Period: evenings.
  Dates: from Monday, May 4 to Friday, May 29 (excludes Saturdays, Sundays, public holidays, and Friday, May 15).
  Traffic is suspended between Avenue Henri Martin and Pontoise: 
  - Last departure from Avenue Henri Martin at 9:40 PM
  - Last departure from Pontoise at 9:58 PM. Report: Line H or replacement bus, metro, trams or city bus.
  Reason: works on the rail network.
• RER C: between Saint-Martin-d'Étampes and Paris Austerlitz from May 4 to May 29:
  Period: evenings.
  Dates: from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, public holidays, and Friday, May 15).
  Rail traffic is interrupted between Saint-Martin d'Étampes and Paris Austerlitz:
  - Last departure from Saint-Martin d'Étampes at 21:41
  - Last departure from Paris Austerlitz at 22:31
  A replacement bus service is provided, stopping at the intermediate stations.
  Reason: railway works.
• RER C: between Juvisy and Paris Austerlitz on 23/05:
  Period : evening.
  Dates : Saturday, May 23.
  Train service is suspended between Juvisy and Paris Austerlitz: - Last train from Juvisy at 9:59 PM - Last train from Paris Austerlitz at 11:06 PM.
  A replacement bus service will operate, serving the intermediate stations.
  Reason : railway works.
• RER C: between St-Martin d'Étam. and Paris Austerlitz on May 23:
  Période : la soirée.
  Dates : Saturday, May 23.
  Traffic is suspended between Saint-Martin d'Étampes and Paris Austerlitz: - Last departure from Saint-Martin d'Étampes at 20:41
  - Last departure from Paris Austerlitz at 23:00
  A replacement bus service is in place, with stops at the intermediate stations.
  Motif : railway works.
• RER C: Between Dourdan and Paris Austerlitz on May 23:
  Period : evening.
  Dates : Saturday, May 23.
  Traffic is halted between Dourdan and Paris Austerlitz: - Last train from Dourdan at 21:07
  - Last train from Paris Austerlitz at 22:45
  A replacement bus service is in place, with stops at the intermediate stations.
  Reason : railway works.
• RER C: Between Pont de Rungis and Paris Austerlitz – 23/05:
  Period : the evening.
  Dates : Saturday, May 23.
  Traffic will be suspended between Pont de Rungis and Paris Austerlitz: - Last departure from Paris Austerlitz at 23:10 - Last departure from Pont de Rungis at 22:08
  Motif : maintenance work on the rail network.
• RER C: between Champ de Mars and St-Quentin / Versailles-Château, 23–24 May:
  Period : all weekend.
  Dates : Saturday 23 to Sunday 24 May.
  Traffic is interrupted between: - Champ de Mars <> St-Quentin en Yvelines. - Champ de Mars <> Versailles Château.
  Disruption : Line N, metro, tram or city bus.
  Reason : works on the rail network.
• RER C: between Invalides and Massy-Palaiseau on 24 May:
  Period: Sundays until 10:30 a.m.
  Dates: Sunday, May 24 until 10:30 a.m.
  Traffic is suspended between Invalides and Massy-Palaiseau, as well as Juvisy.
  Reroute: RER B and D, metro lines, trams or city buses.
  Reason: railway works.
• RER C: between Invalides and Juvisy on May 24:
  Period: Sundays until 10:30 a.m.
  Date: Sunday, May 24.
  Traffic is suspended between Invalides and Juvisy as well as Massy Palaiseau.
  Alternative: RER B or D, metro lines, trams, or city bus lines.
  Reason: railway works.
• RER C: Saint-Martin-d'Étampes and Paris Austerlitz May 3, 10, 17, 24, 31
  Period: Evenings.Dates: Sundays and holidays — May 3, 10, 17, 24, and 31. Traffic is suspended between Saint-Martin d'Étampes and Paris Austerlitz:
  - Last departure from Saint-Martin d'Étampes at 21:41
• RER C: Dourdan <-> Paris Austerlitz 03-31/05 (Sun) from 11 p.m.:
  Period : evenings.
  Dates : Sundays May 3, 10, 17, 24 and 31.
  Train services are interrupted between Dourdan and Paris Austerlitz: - Last train from Dourdan at 21:07 - Last train from Paris Austerlitz at 22:15
  A replacement bus service will be provided, with stops at the intermediate stations.
  Reason : works on the rail network.

RER D

• RER D: Corbeil-Essonnes <> Malesherbes, May 4–29.
  Period : Weekdays after 9 p.m.
  Dates : Monday, May 4 to Friday, May 29, excluding weekends and public holidays.
  Traffic will be suspended between Corbeil-Essonnes and Malesherbes.
  A replacement bus service will operate, with stops at intermediate stations.
  Reason : works on the rail network.
• RER D: Paris-Lyon <> Melun / Corbeil-Essonnes from May 4 to May 29:
  Period: on weekdays from 11:15 p.m.
  Dates: from Monday, May 4 to Friday, May 29, excluding weekends.
  Traffic will be interrupted between Paris Gare de Lyon and Melun, and between Paris Gare de Lyon and Corbeil-Essonnes.
  A replacement bus service will be provided, with stops at intermediate stations.
  Reason: railway works.
• RER D : Paris Nord <> Creil 04-29/05, dès 23h35 :
  Période : à partir de 23h35.
  Dates : du lundi 04 au vendredi 29 mai, sauf les jours fériés.
  Le trafic est interrompu entre Paris Gare du Nord et Creil.
  Un service de bus de remplacement est mis en place, avec desserte des gares intermédiaires.
  Motif : travaux sur le réseau ferroviaire.
• RER D: Maisons-Alfort + Vert de Maisons — Weekends from May 16 to May 24:
  Periods: From Saturday (all day) to Sunday at 1 p.m. Dates: Saturdays and Sundays May 16, 17 and 23, 24. In the southbound direction of the line (Corbeil-Essonnes / Melun):
  The Maisons-Alfort – Alfortville and Le Vert de Maisons stations will not be served.
  In the northbound direction of the line (Paris):
  The Le Vert de Maisons station will not be served.
  Reason: railway works.
• RER D: Melun <-> Corbeil-Essonnes on 23-24 May, weekends:
  Period : weekends, all day.
  Dates : from Saturday 23 to Sunday 24 May.
  Traffic on the line between Melun and Corbeil-Essonnes is suspended.
  A replacement bus service will operate, serving the intermediate stations.
  Reason : railway works.
• RER D: Stade de France–Saint-Denis heading toward Creil on 24/05:
  Date : Sunday, May 24
  Period : 04:00 to 12:00
  Stade de France – Saint-Denis station is not served toward the Northbound line, toward Goussainville / Creil.
  To reach Stade de France – Saint-Denis station:
  From Paris Gare de Lyon or Châtelet–Les Halles, take Metro line 14 and alight at the terminus Saint-Denis–Pleyel.
  From Paris Gare du Nord, take a southbound RER B train to Châtelet–Les Halles, then transfer to Metro line 14 to the terminus Saint-Denis–Pleyel.
  The times shown by the route-planner reflect these adjustments due to works.
  Reason: works on the rail network.

RER E

• RER E: Nanterre – Villiers / Tournan, 27/04–10/07:
  Period : on weekdays from 10:25 p.m.
  Dates : Monday, April 27 to Friday, July 10
  Traffic is suspended between Nanterre-la-Folie and Villiers-sur-Marne and between Nanterre-la-Folie and Tournan. 
  The last NATU train from Tournan to Nanterre-la-Folie is at 9:53 p.m. 
  The last NOVY train from Villiers-sur-Marne to Nanterre-la-Folie is at 10:25 p.m. 
  The last TONU train from Nanterre-la-Folie to Tournan is at 10:26 p.m. 
  The last VONY train from Nanterre-la-Folie to Villiers-sur-Marne is at 10:10 p.m.
  A replacement bus service is in place: 
  - From Paris, reach Noisy-le-Grand Mont-d'Est (RER A) where the buses to Tournan depart; 
  - From Paris, reach Rosny-Bois-Perrier on Metro line 11 from which buses serve all stations up to Villiers-sur-Marne (direction Noisy-le-Grand Mont-d'Est RER A) ; 
  - From Tournan to Rosny-sous-Bois for Paris, reach Rosny-Bois-Perrier by bus and then take Metro line 11. 
  - From Villiers-sur-Marne to Rosny-sous-Bois, reach Rosny-Bois-Perrier by bus and then take Metro line 11 to reach Paris ; 
  - The last two buses from Tournan are bound for Gare de l'Est.
  Reason : rail network works (CDG Express, rail renewal, track maintenance, Rosny-Bois-Perrier station accessibility, EOLE-specific works, Grand Paris at Nogent-le-Perrueux and Rosny-Bois-Perrier, Grand Paris Express at Bondy).
• RER E: Nanterre to Chelles, April 27 to June 5:
  Period : on weekdays from 10:45 p.m.
  Dates : from Monday, April 27 to Friday, May 1, and from Monday, May 11 to Friday, June 5
  Traffic is suspended between Nanterre-la-Folie and Chelles Gournay. 
  The last NOCY train from Chelles Gournay to Nanterre-la-Folie departs at 10:33 p.m. 
  The last CONY train from Nanterre-la-Folie to Chelles Gournay departs at 10:49 p.m.
  A replacement bus service is in operation, serving the intermediate stations: 
  - From Chelles Gournay to Paris Gare de l'Est, 
  - From Paris, connect via Line 5 of the Métro at Bobigny–Pablo Picasso, where buses bound for Chelles Gournay depart.
  Reason : railway works (rail replacement, Grand Paris Express at Chelles Gournay, Grand Paris at Nanterre-la-Folie).
• RER E: Nanterre - Villiers 23 May – 7 June:
  Period : weekends, all day
  Dates : from Saturday, May 24 to Sunday, June 7
  Every other train runs between Nanterre-la-Folie and Villiers-sur-Marne.
  Reason : railway works (modernisation and accessibility upgrades at Rosny-Bois-Perrier station).
• RER E: Nanterre to Chelles, Apr 25 – Jun 7:
  Period: from 10:45 p.m. onward
  Dates: Saturdays April 25 and May 2, Sundays May 10 and May 17, Saturdays May 23 and Sundays May 24, Saturdays May 30 and Sundays May 31, Saturdays June 6 and Sundays June 7
  Traffic is suspended between Nanterre-la-Folie and Chelles Gournay.
  The last NOCY train from Chelles Gournay to Nanterre-la-Folie is at 10:33 p.m.
  The last CONY train from Nanterre-la-Folie to Chelles Gournay is at 10:49 p.m.
  A replacement bus service is in operation:
  - From Chelles Gournay to Paris Gare de l'Est,
  - From Paris, connect via Line 5 of the Bobigny Pablo Picasso metro, where buses to Chelles Gournay depart.
  Reason: works on the rail network (CDG Express, clearance operations, works on electrical installations and specific EOLE works, maintenance of the track between Le Chénay-Gagny and Vaires-Torcy, renewal of trackside equipment, track and ballast at Lagny-Thorigny, preventive maintenance of electrical installations, signaling and catenaries).
• RER E: Nanterre – Villiers/Tournan May 23–June 7 and June 20 and 27:
  Period: weekend starting at 10:30 p.m.
  Dates: from Saturday, May 23 to Sunday, June 7, and Saturdays June 20 and 27
  Traffic is suspended between Nanterre-la-Folie and Villiers-sur-Marne and between Nanterre-la-Folie and Tournan.
  On Saturdays, the last VONY train from Nanterre-la-Folie is timetable to depart at 22:41. The last NOVY train from Villiers-sur-Marne is timetable to depart at 22:03.
  On Sundays, the last TONU train from Nanterre-la-Folie is timetable to depart at 22:26. The last NOVY train from Villiers-sur-Marne is timetable to depart at 22:03.
  A replacement bus service will operate, serving intermediate stations.
  Reason: railway works (track maintenance between Paris and Nogent, maintenance of electrical installations between Nogent and Gretz).

Transilien

Line H

• Line H: Epinay/Persan/Luzarches, April 13 to May 22:
  Period: Monday to Friday from 11:35 PM to 4:30 AM Dates: from April 13 to May 22 Traffic is interrupted between Epinay-Villetaneuse and Persan-Beaumont via Montsoult-Maffliers and between Epinay-Villetaneuse and Luzarches. A replacement bus service is available at Epinay-Villetaneuse station, serving the intermediate stops. Connections at Epinay-Villetaneuse with trains on the Ermont-Eaubonne axis. Note the last trains to run: - Persan-Beaumont via Montsoult-Maffliers to Paris-Nord will depart at 22:39. - Paris-Nord to Persan-Beaumont via Montsoult-Maffliers will depart at 22:34. - Luzarches to Paris-Nord will depart at 22:06.
• Line H Ermont/Pontoise/Persan suspended 04 to 22/05 except 8,14/05:
  Period: Monday to Friday from 11:35 p.m. to 4:30 a.m.
  Dates: May 4 to May 22, excluding May 8 and May 14.
  Traffic is interrupted between Ermont and Persan via Valmondois and between Ermont and Pontoise.
  A substitute bus service will operate at Ermont and Pontoise stations and along the Ermont/Persan route via Valmondois, with stops at intermediate stations.
  - Pontoise to Paris Nord will depart at 10:36 p.m.
  - Paris Nord to Pontoise will depart at 10:41 p.m.
  - Persan-Beaumont via Valmondois to Paris Nord will depart at 10:35 p.m.
  - Paris Nord to Persan-Beaumont via Valmondois will depart at 10:26 p.m.
  Reason: railway works.

Line J

• Line J. The transport service has been scaled back. :
  Ligne J : Service reduced. A disturbance in operations has rendered some trains unavailable (wheelset repairs). This forces us to cut back the transport offers. Starting in early June, more trains will be back in service each week. The transport plan from May 13 to 29: Reductions across the entire line J. The Origine/Terminus Conflans Ste-Honorine and Les Mureaux trains are cancelled. Some trains will make extra stops to compensate for reduced service at certain stations. Three trains have modified timetables: - On May 15 and from May 18 to 22: the train departing Boissy L'Aillerie will leave at 20:50 instead of 21:07. - On May 15 and from May 18 to 22: the train departing Gisors will leave at 07:13 instead of 07:16 and will serve all stations from Gisors to Pontoise. - On May 15 and on May 19 to 22: the first train from Conflans Ste-Honorine will depart at 04:41 instead of 04:56. It will make additional stops at Le Stade, Colombes, Bois-Colombes and Asnières sur Seine. Teams are working to return to normal service. Before you head to the station, we recommend checking train times on the Île-de-France Mobilités app, the Transilien.com site, SNCF Connect, or your mobility app. Read our article on the Blog Ligne J.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: weekdays from 9:00 p.m. onward.
  Dates: from Monday, May 4 to Friday, May 29, with exceptions on May 7-8, 13-14 and 25.
  Traffic will be interrupted between:
  - Argenteuil <> Conflans-Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service will be arranged, serving the intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans-Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans-Sainte-Honorine / Pontoise. The last trains to run on their usual schedule:
  - Paris Saint-Lazare to Conflans-Sainte-Honorine: 19:30
  - Conflans-Sainte-Honorine to Paris Saint-Lazare: 22:11
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans-Sainte-Honorine: 21:16
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans-Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  Reason: maintenance works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: Weekdays, from 9:00 PM.
  Dates: From Monday, May 4 to Friday, May 29, excluding May 7–8, 13–14 and 25.
  Rail traffic is interrupted between:
  - Argenteuil <> Conflans-Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service will operate, serving intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans-Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans-Sainte-Honorine / Pontoise.
  The last trains running normally:
  - Paris Saint-Lazare to Conflans-Sainte-Honorine: 7:30 PM
  - Conflans-Sainte-Honorine to Paris Saint-Lazare: 10:11 PM
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans-Sainte-Honorine: 9:16 PM
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans-Sainte-Honorine: 9:02 PM
  - Paris Saint-Lazare to Pontoise: 9:57 PM
  Reason: works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period : on weekdays from 9:00 p.m.
  Dates : from Monday, May 4 to Friday, May 29, excluding May 7–8, 13–14 and 25.
  Traffic disruption between:
  - Argenteuil <> Conflans Sainte Honorine / Mantes la Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service is provided, serving the intermediate stations, between:
  - Argenteuil <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise. The last trains operating as usual:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 7:30 p.m.
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 10:11 p.m.
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 9:16 p.m.
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 p.m.
  - Paris Saint-Lazare to Pontoise: 9:57 p.m.
  Reason : works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Période : en semaine, à partir de 21h00.
  Dates : du lundi 04 au vendredi 29 mai, excluant les 07-08, 13-14 et 25 mai.
  Le trafic est interrompu entre :
  - Argenteuil <> Conflans Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  Un service de bus de remplacement est mis en place, desservant les gares intermédiaires, entre :
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  Les derniers trains à circuler normalement :
  - Paris Saint-Lazare vers Conflans Sainte-Honorine : 19h30
  - Conflans Sainte-Honorine vers Paris Saint-Lazare : 22h11
  - Paris Saint-Lazare vers Mantes-la-Jolie via Conflans Sainte-Honorine : 21h16
  - Mantes-la-Jolie vers Paris Saint-Lazare via Conflans Sainte-Honorine : 21h02
  - Paris Saint-Lazare vers Pontoise : 21h57
  Motif : travaux.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period : on weekdays, from 9:00 PM onward.
  Dates : Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  Traffic is suspended between:
  - Argenteuil <> Conflans Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service is in place, serving the intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise. The last trains to run as scheduled:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 7:30 PM
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 10:11 PM
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans Sainte-Honorine: 9:16 PM
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 PM
  - Paris Saint-Lazare to Pontoise: 9:57 PM
  Reason : works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: on weekdays, from 9:00 p.m. onward.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  Traffic is interrupted between:
  - Argenteuil <> Conflans Sainte Honorine / Mantes la Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service is in place, serving the intermediate stations, between:
  - Argenteuil <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise. The last trains to run on their usual schedule:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 7:30 p.m.
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 10:11 p.m.
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 9:16 p.m.
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 p.m.
  - Paris Saint-Lazare to Pontoise: 9:57 p.m.
  Reason: works.
• Line J: Argenteuil to Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: on weekdays, from 9:00 p.m.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  Traffic is interrupted between:
  - Argenteuil <> Conflans Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service is in place, serving the intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  The last trains to run as normal are:
  - Paris Saint-Lazare toward Conflans Sainte-Honorine: 7:30 p.m.
  - Conflans Sainte-Honorine toward Paris Saint-Lazare: 10:11 p.m.
  - Paris Saint-Lazare toward Mantes-la-Jolie via Conflans Sainte-Honorine: 9:16 p.m.
  - Mantes-la-Jolie toward Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 p.m.
  - Paris Saint-Lazare toward Pontoise: 9:57 p.m.
  Reason: works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: weekdays from 9:00 p.m.
  Dates: Monday, May 4 to Friday, May 29, excluding May 7-8, May 13-15, and May 25.
  Traffic is suspended between:
  - Argenteuil <> Conflans Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service will be arranged, serving the intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  The last trains to run as usual:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 19:30
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 22:11
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans Sainte-Honorine: 21:16
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  Reason: works.
• Line J: Argenteuil to Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: on weekdays, from 9:00 p.m. onward.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  Traffic will be interrupted between:
  - Argenteuil <> Conflans Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service will be provided, serving intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  The last trains to run on their usual schedule:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 19:30
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 22:11
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans Sainte-Honorine: 21:16
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  Reason: works.
• Line J: Argenteuil to Conflans Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: on weekdays, from 9:00 p.m.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 7-8, 13-15, and 25.
  Traffic is suspended between:
  - Argenteuil <> Conflans Sainte Honorine / Mantes la Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service is provided, serving intermediate stations, between:
  - Argenteuil <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.Lasts trains to run as scheduled:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 7:30 p.m.
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 10:11 p.m.
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 9:16 p.m.
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 9:02 p.m.
  - Paris Saint-Lazare to Pontoise: 9:57 p.m.
  Reason: maintenance works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: weekdays, from 9:00 PM.
  Dates: Monday, May 4 to Friday, May 29, excluding May 7-8, May 13-15, and May 25.
  Traffic is interrupted between:
  - Argenteuil <> Conflans Sainte Honorine / Mantes la Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service will be provided, serving the intermediate stations, between:
  - Argenteuil <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise.
  The last trains running on normal service are:
  - Paris Saint-Lazare to Conflans Sainte-Honorine: 19:30
  - Conflans Sainte-Honorine to Paris Saint-Lazare: 22:11
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 21:16
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 21:02
  - Paris Saint-Lazare to Pontoise: 21:57
  Reason: construction works.
• Line J: Paris St-Lazare <> Mantes via Poissy, from May 4 to May 29:
  Period: on weekdays, starting at 22:40.
  Dates: from Monday, May 4 to Friday, May 29.
  The last two trains departing Paris Saint-Lazare and heading to Mantes-la-Jolie via Poissy are cancelled.
  The last train from Mantes-la-Jolie via Poissy to Paris Saint-Lazare is cancelled.
  A replacement bus service is in place, serving intermediate stations, between:
  - Sartrouville <> Mantes-la-Jolie.
  - Sartrouville <> Les Mureaux.
  The last trains operating as usual are:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 23:17
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 22:43
  Reason: works.
• Line J: Paris Saint-Lazare to Mantes via Poissy from May 4 to May 29:
  Period: on weekdays from 10:40 PM.
  Dates: Monday, May 4 to Friday, May 29.
  The two final trains departing Paris Saint-Lazare and heading to Mantes-la-Jolie via Poissy are canceled.
  The last train from Mantes-la-Jolie via Poissy to Paris Saint-Lazare is canceled.
  An alternative bus service is being introduced, serving the intermediate stations, between:
  - Sartrouville <> Mantes-la-Jolie.
  - Sartrouville <> Les Mureaux.
  The last trains operating as usual will be:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 11:17 PM
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 10:43 PM
  Reason: maintenance/work.
• Line J: Paris Saint-Lazare <> Argenteuil, from May 4 to May 29:
  Period: on weekdays, from 12:10 a.m.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 7-8, 13-15 and 25.
  The last two trains (12:45 a.m. and 1:02 a.m.) from Paris Saint-Lazare to Argenteuil are cancelled.
  A replacement bus service is operating, serving intermediate stations, between:
  - Asnières sur Seine <> Argenteuil.
  - Asnières sur Seine <> Pontoise.
  Reason: works.
• Line J: Issou–Porcheville to Mantes-la-Jolie, from May 23 to 25:
  Period : Saturday from 12:00 p.m., Sunday all day and Monday until 10:30 p.m.
  Dates : from Saturday May 23 to Monday May 25.
  Traffic is interrupted between Issou Porcheville <> Mantes la Jolie.
  A replacement bus service is in place between Issou Porcheville <> Mantes la Jolie, serving the intermediate stations.
  The timetable in the route calculator reflects the works.
  Reason : works.
• Line J: Issou Porcheville <> Mantes-la-Jolie from May 23 to 25:
  Period: Saturday from 12:00 noon, Sunday all day, and Monday until 10:30 PM.
  Dates: Saturday, May 23 to Monday, May 25.
  Traffic is suspended between Issou Porcheville and Mantes-la-Jolie.
  A replacement bus service will run between Issou Porcheville and Mantes-la-Jolie, serving intermediate stations.
  The itinerary calculator times take the works into account.
  Reason: works.
• Line J: Paris St-Lazare to Mantes-la-Jolie via Poissy 03-24/05:
  Period: starting at 10:40 p.m.
  Dates: Sundays May 3, 10, 17 and 24, and Saturday May 23.
  The last two trains departing Paris Saint-Lazare for Mantes la Jolie via Poissy are canceled.
  The final train from Mantes la Jolie via Poissy to Paris Saint-Lazare is canceled.
  A replacement bus service is in place, serving the intermediate stations between:
  - Sartrouville <> Les Mureaux.
  - Sartrouville <> Mantes la Jolie.
  The last trains that will run as usual:
  - Paris Saint-Lazare to Mantes la Jolie via Poissy: 23:17
  - Mantes la Jolie to Paris Saint-Lazare via Poissy: 22:43
  Reason: works.
• Line J: Paris Saint-Lazare to Mantes-la-Jolie via Poissy, 03-24/05:
  Period: starting from 22:40.
  Dates: Sundays May 3, 10, 17, 24 and Saturday May 23.
  The last two trains departing from Paris Saint-Lazare toward Mantes-la-Jolie via Poissy are cancelled.
  The final train from Mantes-la-Jolie via Poissy to Paris Saint-Lazare is cancelled.
  A replacement bus service is in place, serving the intermediate stations between:
  - Sartrouville <> Les Mureaux.
  - Sartrouville <> Mantes-la-Jolie.
  The last trains to run as scheduled:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 23:17
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 22:43
  Reason: maintenance works.
• Line J: Issou Porcheville <> Mantes-la-Jolie from 23 to 25 May:
  Period : Saturday from 12:00, Sunday all day and Monday until 10:30 PM.
  Dates : from Saturday 23 to Monday 25 May.
  Traffic is interrupted between Issou Porcheville <> Mantes la Jolie.
  A replacement bus service is in place between Issou Porcheville <> Mantes la Jolie, serving the intermediate stations.
  The timetable in the route planner takes the works into account.
  Reason : works.
• Line J: Paris St-Lazare to Mantes-la-Jolie via Poissy 03-24/05:
  Period: from 10:40 p.m.
  Dates: Sundays May 3, 10, 17, 24 and Saturday May 23.
  The last two trains departing Paris Saint-Lazare for Mantes-la-Jolie via Poissy are canceled.
  The final train from Mantes-la-Jolie via Poissy to Paris Saint-Lazare is canceled.
  An replacement bus service will be provided, with service to the intermediate stations between:
  - Sartrouville <> Les Mureaux.
  - Sartrouville <> Mantes-la-Jolie.
  The last trains running as usual will be:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 11:17 p.m.
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 10:43 p.m.
  Reason: maintenance works.

• Line K: Paris Nord <-> Mitry-Claye 23-25/05:
  Period: all day Dates: May 23, 24, 25
  Traffic is disrupted between Paris Nord and Mitry-Claye all day in both directions.
  Take line K between Crépy and Mitry, then the RER B to Paris Nord.
  Direct replacement buses will operate between Dammartin and Paris Nord.
  Reason: works on the railway network.

Line L

• Line L: The transport service has been reduced. :
  Ligne L : Service on the line is reduced. An operational incident has made some trains unavailable (wheelset repairs). This forces us to scale back the service. Starting in early June, more trains will be back in service each week. The transport plan for May 13–29: Some services on the entire Line L will be canceled. Certain trains will make extra stops to compensate for the reduced coverage at some stations. The teams are working to return to normal. We recommend checking train times before heading to the station on the Île-de-France Mobilités app, the Transilien.com site, SNCF Connect, or your mobility app. Find our article on the Ligne L Blog.
• Line L: La Défense <> Versailles Rive Droite / Saint-Nom-la-Bretèche 04/05–12/06:
  Period: on weekdays, starting at 22:10.
  Dates: from Monday, May 4 to Friday, June 12, excluding May 7, 8, 14 and 25.
  Traffic is suspended between:
  - La Défense <> Saint-Nom la Bretèche.
  - La Défense <> Versailles Rive Droite.
  A replacement bus service is in place, serving the intermediate stations, between:
  - La Défense <> Versailles Rive Droite.
  - La Défense <> Saint-Nom la Bretèche.
  The last trains operating normally:
  - Paris Saint-Lazare to Versailles Rive Droite: 22:26
  - Versailles Rive Droite to Paris Saint-Lazare: 22:12
  - Paris Saint-Lazare to Saint-Nom la Bretèche: 22:11
  - Saint-Nom la Bretèche to Paris Saint-Lazare: 22:18
  Reason: works.
• Line L: Paris ↔ Versailles Rive Droite / Saint-Nom-la-Bretèche 23-24/05:
  Period: all day.
  Dates: Saturday, May 23 and Sunday, May 24.
  Traffic is interrupted between:
  - Suresnes Mont Valérien <> Versailles Rive Droite.
  - Suresnes Mont Valérien <> Garches Marnes la Coquette. In addition, frequency and timetable changes:
  - On Saturday, between La Défense <> Suresnes Mont Valérien (with an extra stop at Puteaux station)
  - On Sunday, between Paris Saint-Lazare <> Suresnes Mont Valérien. Rail shuttles are provided between Garches Marnes la Coquette <> Saint Nom la Bretèche. A replacement bus service is set up, serving the intermediary stations, between:
  - Parc de Saint-Cloud <> Versailles Rive Droite.
  - La Défense <> Garches Marnes la Coquette. Reinforcement of regular lines:
  - T2, La Défense, Puteaux, Parc de Saint-Cloud.
  - Bus 360, La Défense, Le Val D’or, Saint-Cloud, Garches Marnes la Coquette.
  - Bus 10, Saint-Germain-en-Laye, Marly-le-Roi.
  - Bus 6227, Rueil Malmaison, La Celle Saint-Cloud.
• Line L: Paris ↔ Versailles Rive Droite / Saint-Nom-la-Bretèche 23–24/05:
  Period: all day.
  Dates: Saturday 23 and Sunday 24 May.
  Traffic is suspended between:
  - Suresnes Mont Valérien <> Versailles Rive Droite.
  - Suresnes Mont Valérien <> Garches Marnes la Coquette. In addition, changes to frequency and timetables:
  - Saturday, between La Défense <> Suresnes Mont Valérien (with an extra stop at Puteaux station)
  - Sunday, between Paris Saint-Lazare <> Suresnes Mont Valérien. Rail shuttles are provided between Garches Marnes la Coquette <> Saint Nom la Bretèche. A replacement bus service is introduced, stopping at the intermediate stations, between:
  - Parc de Saint-Cloud <> Versailles Rive Droite.
  - La Défense <> Garches Marnes la Coquette. Reinforcement of regular lines:
  - T2, La Défense, Puteaux, Parc de Saint-Cloud.
  - Bus 360, La Défense, Le Val D’or, Saint-Cloud, Garches Marnes la Coquette.
  - Bus 10, Saint Germain en Laye, Marly-le-Roi.
  - Bus 6227, Rueil Malmaison, La Celle Saint-Cloud.
• Line L: Paris ↔ Versailles Rive Droite / Saint-Nom-la-Bretèche, 23–24 May:
  Period: all day.
  Dates: Saturday 23 and Sunday 24 May.
  Traffic is interrupted between:
  - Suresnes Mont Valérien <> Versailles Rive Droite.
  - Suresnes Mont Valérien <> Garches Marnes la Coquette. In addition, changes to frequency and timetables:
  - Saturday, between La Défense <> Suresnes Mont Valérien (with an additional stop at Puteaux station)
  - Sunday, between Paris Saint-Lazare <> Suresnes Mont Valérien. Rail shuttles will run between Garches Marnes la Coquette <> Saint Nom la Bretèche. A replacement bus service is provided, serving the intermediate stations, between:
  - Parc de Saint-Cloud <> Versailles Rive Droite.
  - La Défense <> Garches Marnes la Coquette. Regular-line enhancements:
  - T2, La Défense, Puteaux, Parc de Saint-Cloud.
  - Bus 360, La Défense, Le Val D’or, Saint-Cloud, Garches Marnes la Coquette.
  - Bus 10, Saint Germain en Laye, Marly-le-Roi.
  - Bus 6227, Rueil Malmaison, La Celle Saint-Cloud.
• Line L: Paris ↔ Versailles R.D. / St Nom la Bretèche 23-24/05:
  Period: all day.
  Dates: Saturday, May 23 and Sunday, May 24.
  Traffic is interrupted between:
  - Suresnes Mont Valérien <> Versailles Rive Droite.
  - Suresnes Mont Valérien <> Garches Marnes la Coquette. In addition, changes to frequency and schedules:
  - On Saturday, between La Défense and Suresnes Mont Valérien (with an extra stop at Puteaux station)
  - On Sunday, between Paris Saint-Lazare and Suresnes Mont Valérien. Rail shuttles are being deployed between Garches Marnes la Coquette <> Saint-Nom-la-Bretèche. A replacement bus service is introduced, with stops at the intermediate stations, between:
  - Parc de Saint-Cloud <> Versailles Rive Droite.
  - La Défense <> Garches Marnes la Coquette. Enhancement of regular lines:
  - T2, La Défense, Puteaux, Parc de Saint-Cloud.
  - Bus 360, La Défense, Le Val d’Or, Saint-Cloud, Garches Marnes la Coquette.
  - Bus 10, Saint-Germain-en-Laye, Marly-le-Roi.
  - Bus 6227, Rueil-Malmaison, La Celle-Saint-Cloud.
• Line L: Paris <> Versailles Rive Droite / Saint-Nom-la-Bretèche, 23–24 May:
  Period: all day.
  Dates: Saturday, May 23 and Sunday, May 24.
  Traffic disruptions occur between:
  - Suresnes Mont Valérien <> Versailles Rive Droite.
  - Suresnes Mont Valérien <> Garches Marnes la Coquette. In addition, changes to service frequency and timetables:
  - Saturday, between La Défense <> Suresnes Mont Valérien (with an additional stop at Puteaux station).
  - Sunday, between Paris Saint-Lazare <> Suresnes Mont Valérien. Rail shuttles will run between Garches Marnes la Coquette <> Saint Nom la Bretèche. A replacement bus service is provided, serving the intermediate stations, between:
  - Parc de Saint-Cloud <> Versailles Rive Droite.
  - La Défense <> Garches Marnes la Coquette. Strengthening of regular lines:
  - T2, La Défense, Puteaux, Parc de Saint-Cloud.
  - Bus 360, La Défense, Le Val D’or, Saint-Cloud, Garches Marnes la Coquette.
  - Bus 10, Saint Germain en Laye, Marly-le-Roi.
  - Bus 6227, Rueil Malmaison, La Celle Saint-Cloud.

Line N

• Line N: Paris Montparnasse <-> Rambouillet on 22 May,
  Période : en soirée.
  Dates : le vendredi 22 mai.
  Traffic disrupted between Paris Montparnasse and Rambouillet. Last departure from Paris Montparnasse: ROPO at 22:35. Rerouting on the regular Paris Montparnasse to Versailles Chantiers lines, with a replacement bus service between Versailles Chantiers and Rambouillet. Last train from Rambouillet: PORO at 22:25. A replacement bus service is provided, serving intermediate stations.
  Motif : travaux sur le réseau ferroviaire.
• Line N: Paris Montparnasse <-> Dreux, May 18–22, weekdays 22:55–02:09:
  Period: on weekdays, in the evenings.
  Dates: from Monday, May 18 to Friday, May 22. Traffic is interrupted between Dreux and Paris Montparnasse. Last departure from Paris Montparnasse to Dreux: DAPO at 22:58. (The 23:58 DAPO is cancelled: service will be redirected along regular lines to Versailles-Chantiers, then replaced by a bus.) Last departure from Dreux to Paris Montparnasse: PADO at 21:55. A replacement bus service will operate, serving the intermediate stations.
  Reason: works on the rail network.
• Line N: La Verrière <-> Rambouillet 23–25 May:
  Period: all day.
  Dates: Saturday, May 23 to Monday, May 25.
  Traffic is suspended between La Verrière and Rambouillet.
  A replacement bus service will operate, calling at the intermediate stations.
  Reason: works on the rail network.

• Line P: Paris-Est to Château-Thierry, 4/05–26/06:
  Period: Weekdays from 10:00 p.m.
  Dates: Monday, May 4 to Thursday, May 7 and Monday, May 18 to Friday, June 26
  Traffic is suspended between Paris Est and Château-Thierry.
  The last PIMO train from Château-Thierry to Paris Est departs at 9:04 p.m.
  The last ZIMO train from Paris Est to Château-Thierry departs at 9:49 p.m.
  A replacement bus service will operate, serving the intermediate stations.
  Reason: railway works (maintenance of the track between Noisy and Château-Thierry).
• Line P: Paris-Est – Meaux 4 – 22/05:
  Period: on weekdays from 9:50 p.m.
  Dates: from Monday, May 4 to Wednesday, May 13, and from Monday, May 18 to Friday, May 22
  Traffic is suspended between Paris Est and Meaux.
  The last PICI train from Meaux to Paris Est leaves at 9:20 p.m.
  The last MICI train from Paris Est to Meaux leaves at 10:01 p.m. Please note this service does not stop at Chelles Gournay and Vaires Torcy. The final trains to those stations depart Paris Est at 9:31 p.m.
  A replacement bus service will operate, serving the intermediate stations:
  - From Paris Est to Meaux (omnibus, no stops);
  - From Paris Est to Meaux non-stop, then Esbly as terminus;
  - From Meaux to Paris Est (omnibus).
  Reason: railway works (rail replacement, Grand Paris Express works at Chelles, refurbishment of footbridges and façade repaint at Esbly station, track maintenance between Noisy and Château-Thierry, renewal of a railway bridge).
• Line P: Paris-Est to Provins, 11/05–4/09:
  Period: on weekdays from 9:45 p.m.
  Dates: from Monday, May 11 to Friday, September 4
  Train service is suspended between Paris Est and Provins.
  The last PIBU train from Provins to Paris Est departs at 8:46 p.m.
  The last XIBU train from Paris Est to Provins departs at 9:47 p.m.
  A replacement bus service is in operation, stopping at the intermediate stations.
  Reason: railway works (track renewal).
• Ligne P : Tournan - Coulommiers du 13/07 au 23/08 : Line P: Tournan – Coulommiers from July 13 to August 23:
  Period: every day, all day
  Dates: Monday, July 13 to Sunday, August 23
  Traffic is suspended between Tournan and Coulommiers.
  
  A replacement bus service will operate, serving the intermediate stations.
  For connections, PITA and TITU trains will run between Paris Est and Tournan.
  Reason: work on the rail network (SNCF RÉSEAU is carrying out a full 13.4-kilometer track renewal between Mortcerf and Coulommiers to improve comfort and on-time performance during train travel).
• Line P: coverage for the line from May 18 to May 23:
  Period : all day
  Dates : Monday 18 to Saturday 23 May
  Timetables are adjusted (advanced or delayed) across the entire line.
  Reason : railway works (temporary speed restrictions for trains).
• Line P: Paris-Est to Coulommiers, May 11 – June 12:
  Period: Weeknights from 10:30 p.m.
  Dates: Monday, May 11 to Friday, June 12
  Traffic is suspended between Paris-Est and Coulommiers.
  The last PITU train from Coulommiers to Paris-Est departs at 9:38 p.m.
  The last CITU train from Paris-Est to Coulommiers departs at 10:17 p.m.
  A replacement bus service will operate, serving the intermediate stations.
  Reason: railway works (rail renewal).
• Line P: Meaux – La Ferté – Milon from July 13 to August 10:
  Period : daily, all day Dates: Monday, July 13 to Sunday, August 10
  Rail traffic is suspended between Meaux and La Ferté - Milon.
  A replacement bus service will run, stopping at intermediate stations.
  Reason : railway works (replacement of 8.4 km of track between Crouy-sur-Ourcq and La Ferté - Milon to ensure a high level of safety and to improve on-time performance)
• Line P: Paris-Est – Coulommiers, May 17 – June 7:
  Period: weekends from 10:30 p.m.
  Dates: Sunday, May 17 and from Saturday, May 23 to Sunday, June 7
  Traffic is suspended between Paris Est and Coulommiers.
  The last PITU train from Coulommiers to Paris Est departs at 9:38 p.m.
  The last CITU train from Paris Est to Coulommiers departs at 10:17 p.m.
  A replacement bus service will be provided, serving the intermediate stations.
  Reason: rail network works (track maintenance between Nogent - Le Perreux and Longueville stations).
• Line P: Paris East – Château-Thierry, 25 April – 31 May:
  Period : from 11:00 p.m.
  Dates : Saturdays 25 April and 2 May, Sunday 10 May, Saturdays 23 and Sunday 24 May, Saturdays 30 and Sunday 31 May
  Traffic is interrupted between Paris Est and Château-Thierry.
  The last PIMO train from Château-Thierry to Paris Est is at 22:04.
  The last ZIMO train from Paris Est to Château-Thierry is at 22:49.
  A replacement bus service is in operation, with stops at the intermediate stations.
  Reason : railway works (CDG Express, clearing operations, track maintenance between Lagny-Thorigny and Meaux, between Meaux and Trilport, and between La Ferté-sous-Jouarre and Château-Thierry).
• Line P: Paris-Est to Meaux, 23 May–28 June:
  Period : weekends from 10:50 p.m.
  Dates : from Saturday, May 23 to Sunday, June 7, including Saturday the 20th and 27th and Sunday the 28th of June.
  Traffic is interrupted between Paris Est and Meaux.
  The last PICI train from Meaux to Paris Est is at 10:20 p.m.
  The last MICI train from Paris Est to Meaux is at 11:01 p.m.
  A replacement bus service will operate, stopping at intermediate stations:
  - From Paris Est to Meaux (omnibus, no intermediate stops);
  - From Paris Est to Meaux with no stops, then Esbly as terminus, from Sunday, February 8, 2026;
  - From Meaux to Paris Est (omnibus);
  - From Chelles Gournay to Meaux (omnibus);
  - Between Meaux and Val d'Europe RER A (no stops).
  Reason : works on the railway network

• Line R: timetable updates for trains from April 30 to May 31:
  
• Line R: Paris–Lyon <> Montargis / Montereau 04/05-29/05 :
  Period: on weekdays from 11:15 p.m.
  Dates: from Monday, May 4 to Friday, May 29, excluding weekends and public holidays.
  Train traffic is suspended between Paris Gare de Lyon and Montargis and between Paris Gare de Lyon and Montereau.
  A replacement bus service is in operation, with service to the intermediate stations.
• Line R: From Paris-Lyon toward Montargis on 23/05:
  Period: from 16:05 to 19:10 Date: Saturday, May 23.
  The following trains have their times moved up: - GAMO departing Paris Gare de Lyon at 16:05 instead of 16:16 - GAMO departing Paris Gare de Lyon at 19:05 instead of 19:10
  Reason: railway network maintenance.
• Line R: Between Montereau and Melun on 24 May, all day:
  Period : all day.
  Dates : Sunday, May 24.
  Train traffic is suspended between Montereau and Melun via Héricy.
  A replacement bus service is in operation, calling at the intermediate stations.

Line U

• Line U: La Verrière <-> La Défense from May 18 to 22 and May 26 to 29:
  Période : en semaine, en soirée.
  Dates : du lundi 18 au vendredi 22 mai et du mardi 26 au vendredi 29 mai.
  Traffic is suspended between La Verrière and La Défense. The last train from La Verrière to La Défense (DEFI) departs at 20:50. The last train from La Défense to La Verrière (VERI) departs at 21:45. A replacement bus service is in operation, serving the intermediate stations.
  Motif : travaux sur le réseau ferroviaire.
• Line U: La Verrière ↔ La Défense, 23–24/05:
  Period: Weekend, all day.
  Dates: Saturday 23 to Sunday 24 May.
  Train traffic will be interrupted between La Verrière and La Défense: - Alternative routes available between La Défense and Versailles Chantiers. - To travel between Versailles Chantiers and La Verrière, please use the trains on line N.
  Reason: railway works.

• Line V: Petit Jouy Les Loges from 16 to 31 May, :
  Period: all day.
  Dates: Saturday 16 to Sunday 31 May.
  Petit Jouy Les Loges station will not be served.
  Detour: city bus No. 6164.
  Reason: modernization works at the station.
• Line V: To Chantiers and Massy-Palaiseau, 16-17-23-24-31 May:
  Period : throughout the weekend.
  Dates : May 16-17, May 23-24, and May 30-31.
  Traffic is suspended between Versailles Chantiers and Massy-Palaiseau.
  A replacement bus service is provided, with calls at the intermediate stations.
  Reason : rail network works.

Tramway

T1

• Tram T1: Safety Measures - Service Disruption:
  Traffic disrupted between Asnières - Quatre Routes and Saint-Denis station due to damage caused by a third party. Service restoration is expected by the end of summer 2026. Replacement buses will operate between Asnières–Gennevilliers–Les Courtilles and Villeneuve-la-Garenne Town Hall.

T2

Aucune perturbation annoncée à ce jour.

T3a

Aucune perturbation annoncée à ce jour.

T3b

Aucune perturbation annoncée à ce jour.

Q4

Aucune perturbation annoncée à ce jour.

T5

Aucune perturbation annoncée à ce jour.

T6

Aucune perturbation annoncée à ce jour.

T7

• Tramway T7: Information - Other:
  Due to works, the elevator at Orly Airport station is out of service.
  We advise people with reduced mobility or who have trouble moving around to:
  - take Line 14 of the metro to Orly Airport station, fully accessible (special fare)
  - alight at the T7 tram stop Coeur dOrly, which is equipped with elevators.

T8

Aucune perturbation annoncée à ce jour.

T9

Aucune perturbation annoncée à ce jour.

T10

Aucune perturbation annoncée à ce jour.

What advice do you have for users during these disruptions?

Passengers are advised toplan ahead, checking the timetable of replacement buses and allowing for extra travel time. They can consult real-time information via official applications such as SNCF Connect, Île-de-France Mobilités, or by following the Twitter accounts of the lines concerned. It is also advisable to ask station agents for precise, up-to-date information.

In short, get ahead of the game so you don't waste time and avoid disappointment!

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