Transport in Île-de-France: disruptions and maintenance this weekend, May 30–31, 2026

A new weekend of works on Île-de-France’s RATP and SNCF networks is planned from Saturday, May 30 to Sunday, May 31, 2026 to push ahead with Grand Paris projects, the upcoming metro line extensions, or simply keep the network in good shape. Are this time’s works shaping up to be many, or will the weekend be quiet?

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
• Pentecost weekend in Paris, May 23–25: a lineup of must-see outings
• Metro and RER updates: closures, work, and demonstrations in Paris this Monday May 25, 2026
• This week's top picks for May 25–31, 2026 in Paris and Île-de-France

Here's what's planned for this weekend, May 30–31, 2026

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

Subway

Line 1

Aucune perturbation annoncée à ce jour.

Line 2

Aucune perturbation annoncée à ce jour.

Line 3

Aucune perturbation annoncée à ce jour.

Line 3bis

Aucune perturbation annoncée à ce jour.

Line 4

Aucune perturbation annoncée à ce jour.

Line 5

Aucune perturbation annoncée à ce jour.

Line 6

Aucune perturbation annoncée à ce jour.

Line 7

Aucune perturbation annoncée à ce jour.

Line 7bis

Aucune perturbation annoncée à ce jour.

Line 8

Aucune perturbation annoncée à ce jour.

Line 9

Aucune perturbation annoncée à ce jour.

Line 10

Aucune perturbation annoncée à ce jour.

Line 11

Aucune perturbation annoncée à ce jour.

Line 12

• Line 12: Modernisation works – Service disrupted:
  On May 31, traffic will be suspended between Porte de Versailles and Mairie d'Issy due to modernization works.
  Replacement bus service.

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: Aulnay-sous-Bois <-> Mitry-Claye May 2–3 and May 30–31:
  Period: on weekends, all day long.
  Dates: from Saturday 2 May to Sunday 3 May and from Saturday 30 May to Sunday 31 May.
  Traffic is interrupted between Aulnay-sous-Bois and Mitry - Claye.
  A replacement bus service will be in operation, serving the intermediate stations.
  Reason: railway works.

RER C

• RER C: Between Avenue Henri Martin and Pontoise, from May 4 to May 29:
  Period: evenings.
  Dates: from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, holidays, and Friday, May 15)
  Traffic is interrupted between Avenue Henri Martin and Pontoise: 
  - Last departure from Avenue Henri Martin at 9:40 PM
  - Last departure from Pontoise at 9:58 PMReport: line H or replacement bus, metro, trams or city bus.
  Reason: works on the railway network.
• RER C: between Javel and Versailles-Château/St-Quentin 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).
  Traffic is suspended 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
  Alternate: line N or city bus 169 or 171
  Reason: works on the rail network.
• RER C : between Paris Austerlitz and Juvisy from May 4 to May 29. :
  Période : evenings.
  Dates : from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, holidays, and Friday May 15)
  Traffic will be interrupted 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 be provided, stopping at the intermediate stations.
  Motif : railway works.
• RER C: between Paris Austerlitz and Pont de Rungis, 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).
  Reason : railway network works.
• 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, holidays, and Friday, May 15).
  Rail traffic is suspended 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 will operate, stopping at the intermediate stations.
  Reason: rail network works.
• RER C: service between Dourdan and Paris Austerlitz, from May 4 to May 29:
  Period: Evenings. Dates: from Monday, May 4 to Friday, May 29 (excluding Saturdays, Sundays, holidays, and Friday, May 15). Service is suspended between Dourdan and Paris Austerlitz:
  - Last departure from Dourdan at 21:07
  - Last departure from Paris Austerlitz at 21:17
• RER C: Juvisy - Dourdan/St-Martin d'Étampes May 14-15-16-17-30-31
  Period: All weekend long until 5 p.m. on Sundays.
  Dates: from May 30 to 31*.
  Traffic is interrupted on the line between Juvisy and Dourdan and Saint-Martin d'Étampes.
  A replacement bus service is in place, serving the intermediate stations.* Note: on Sunday, May 31, train services are scheduled to resume at 5 p.m.
  Reason: railway works.
• RER C: Pont de Rungis and Massy-Palaiseau, May 16–17 and May 30–31:
  Period: All weekend.
  Dates: May 16-17 and May 30-31.
  Rail traffic is suspended between Pont de Rungis and Massy-Palaiseau.
  Some trains terminate or originate at Orly station.
  A replacement bus service is in operation between Pont de Rungis and Massy Palaiseau.
  Reason: railway works.
• RER C: between Dourdan and Paris Austerlitz. on 3, 10, 17, 24 and 31 May:
  Period: evenings.
  Dates: Sundays May 3, 10, 17, 24 and 31.
  Traffic suspended 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, serving the intermediate stations.
  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 D

• RER D : Paris Nord <> Creil : service suspended 04-29/05, from 23:35.
  Period: from 11:35 p.m. onward.
  Dates: from Monday, May 4 to Friday, May 29, excluding public holidays.
  Service is suspended between Paris Gare du Nord and Creil.
• RER D : Corbeil <> Malesherbes : service suspended from 04/05 to 29/05.
  Period : weekdays from 9:00 PM
  Dates : Monday, May 4 to Friday, May 29, excluding weekends and holidays.
  Traffic is suspended between Corbeil-Essonnes and Malesherbes.
  A replacement bus service is in operation, with stops at the intermediate stations.
  Reason : works on the rail network.
• RER D : Paris-Lyon <> Melun /Corbeil : suspended 04/05 to 29/05 :
  Period: Weekdays, excluding public holidays, from 11:15 p.m.
  Dates: Monday, May 4 to Friday, May 29.
  Service is suspended between Paris Gare de Lyon and Melun and between Paris Gare de Lyon and Corbeil-Essonnes.
  A replacement bus service will operate, with stops at intermediate stations.
  Reason: railway works.

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

• Ligne H : Service disrupted on several routes from May 26 to 29.
  Period : In the evening
  Dates : May 26, 27, 28, 29
  Trafic interrompu sur plusieurs axes de la ligne H à partir de 23h35 : Epinay <> Ermont : => Dispositif de bus Epinay <> Ermont à partir de minuit.Ermont <> Persan via Valmondois : => Dispositif de bus Epinay <> Persan via Valmondois à partir de minuit.=> Dispositif de bus Ermont <> Persan via Valmondois à partir de 23h25.Sarcelles <> Persan / Luzarches : => Dispositif de bus Sarcelles <> Persan à partir de 23h00.=> Dispositif de bus Sarcelles <> Luzarches à partir de 23h30.
  Trains will operate from Paris Nord toward Sarcelles and will connect with bus services at Epinay and Sarcelles.
  Motif : travaux sur le réseau ferroviaire.

Line J

• 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.
  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: 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: 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 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 <> 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:
  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 <> 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 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:
  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: 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: 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: 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: Les Mureaux <> Mantes-la-Jolie from May 30–31:
  Period: from Saturday evening at 8:45 p.m. to Sunday morning at 8:00 a.m.
  Dates: Saturday, May 30 and Sunday, May 31.
  Traffic is suspended between Les Mureaux and Mantes la Jolie.
  A replacement bus service will operate between Les Mureaux and Mantes la Jolie, with stops at intermediate stations.
  Last trains running as usual on Saturday:
  - Paris Saint-Lazare to Mantes la Jolie via Poissy: 8:45 p.m.
  - Mantes la Jolie to Paris Saint-Lazare via Poissy: 9:43 p.m.
  First trains running as usual on Sunday:
  - Paris Saint-Lazare to Mantes la Jolie via Poissy: 7:15 a.m.
  - Mantes la Jolie to Paris Saint-Lazare via Poissy: 8:18 a.m.
  Reason: works.
• Line J: Paris Saint-Lazare to Vernon, 30–31 May:
  Période : Saturday from 10:00 PM through Sunday at 08:00 AM.
  Dates : Saturday, May 30 to Sunday, May 31.
  Traffic is suspended between Paris Saint-Lazare and Vernon.
  Motif : construction work.
• Line J: Les Mureaux <> Mantes-la-Jolie from May 30 to May 31:
  Period: from Saturday at 8:45 p.m. to Sunday at 8:00 a.m.
  Dates: Saturday, May 30 and Sunday, May 31.
  Traffic is suspended between Les Mureaux and Mantes-la-Jolie.
  A replacement bus service will operate between Les Mureaux and Mantes-la-Jolie, serving intermediate stations.
  The last trains to run as usual on Saturday:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 20:45
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 21:43
  The first trains to run as usual on Sunday:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 07:15
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 08:18
  Reason: works.
• Line J: Issou–Porcheville <> Mantes-la-Jolie from May 30 to 31:
  Period : from Saturday at 8:45 p.m. to Sunday at 8:00 a.m.
  Dates : Saturday 30 and Sunday 31 May.
  Traffic will be interrupted between Issou Porcheville and Mantes-la-Jolie.
  A replacement bus service will operate between Issou Porcheville and Mantes-la-Jolie, serving the intermediate stations.
  The last trains to run as scheduled are:
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans-Sainte-Honorine: 20:51
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans-Sainte-Honorine: 20:50
  The first trains to run as scheduled are:
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans-Sainte-Honorine: 07:23
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans-Sainte-Honorine: 08:51
  Reason : rail network works.
• Line J: Les Mureaux to Mantes-la-Jolie, May 30–31:
  Period: from Saturday at 8:45 p.m. to Sunday at 8:00 a.m.
  Dates: Saturday, May 30 and Sunday, May 31.
  Traffic will be interrupted between Les Mureaux and Mantes-la-Jolie.
  A replacement bus service will operate between Les Mureaux and Mantes-la-Jolie, with stops at the intermediate stations.
  The last trains to run on the normal schedule on Saturday:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 8:45 p.m.
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 9:43 p.m.
  The first trains to run on the normal schedule on Sunday:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 7:15 a.m.
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 8:18 a.m.
  Reason: maintenance work.
• Line J: Issou–Porcheville to Mantes-la-Jolie, May 30–31:
  Period: from Saturday evening at 8:45 p.m. to Sunday morning at 8:00 a.m.
  Dates: Saturday, May 30 and Sunday, May 31.
  Traffic is suspended between Issou Porcheville and Mantes-la-Jolie.
  A replacement bus service is laid on between Issou Porcheville and Mantes-la-Jolie, serving intermediate stations.
  The last trains to run normally:
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans-Sainte-Honorine: 20:51
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans-Sainte-Honorine: 20:50
  The first trains to run normally:
  - Paris Saint-Lazare to Mantes-la-Jolie via Conflans-Sainte-Honorine: 07:23
  - Mantes-la-Jolie to Paris Saint-Lazare via Conflans-Sainte-Honorine: 08:51
  Reason: railway works.
• Line J: Paris Saint-Lazare ↔ Vernon, May 30–31:
  Period: Saturday from 10:00 PM and Sunday until 8:00 AM.
  Dates: Saturday, May 30 to Sunday, May 31.
  Traffic is suspended between Paris Saint-Lazare and Vernon.
  Reason: maintenance works.
• Line J: Les Mureaux to Mantes-la-Jolie, May 30–31:
  Period: from Saturday evening at 8:45 p.m. to Sunday morning at 8:00 a.m.
  Dates: Saturday 30 and Sunday 31 May.
  Traffic is interrupted between Les Mureaux and Mantes-la-Jolie.
  An alternate bus service is operating between Les Mureaux and Mantes-la-Jolie, with service to the intermediate stations.
  The last trains running normally on Saturday:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 8:45 p.m.
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 9:43 p.m.
  The first trains running normally on Sunday:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 7:15 a.m.
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 8:18 a.m.
  Reason: works.
• Line J : Issou Porcheville <> Mantes-la-Jolie, from May 30 to May 31 :
  Period : from Saturday at 20:45 through Sunday until 08:00.
  Dates : Saturday 30 and Sunday 31 May.
  Traffic is interrupted between Issou Porcheville <> Mantes la Jolie.
  A replacement bus service is provided between Issou Porcheville <> Mantes la Jolie, serving the intermediate stations.
  The last trains to run normally:
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 20:51
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 20:50
  The first trains to run normally:
  - Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 07:23
  - Mantes la Jolie to Paris Saint-Lazare via Conflans Sainte-Honorine: 08:51
  Reason : railway works.
• Line J: Paris Saint-Lazare <> Vernon from May 30 to 31:
  Period: starting Saturday at 10 p.m. and continuing through Sunday until 8 a.m.
  Dates: Saturday, May 30 to Sunday, May 31.
  Traffic will be suspended between Paris Saint-Lazare <> Vernon.
  Reason: maintenance work.

• Line K: Paris–Crépy line suspended from May 30 to 31.
  Period: all day.
  Dates: the weekend of May 30-31.
  Replacement buses will be set up between Paris Nord and Crépy en Valois.
  => From Paris Nord to Crépy en Valois: direct buses to Compans, then service to all stops up to Crépy en Valois.
  => From Crépy en Valois to Paris Nord: service to all stops up to Compans, then direct buses to Paris.
  => Between Mitry and Compans: take line 24.
  => To get to Aulnay: take the replacement buses put in place for line B (RER B also disrupted).

Line L

• 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: St-Cloud <> Versailles Rive Droite from May 30–31:
  Period: throughout the day.
  Dates: Saturday 30 to Sunday 31 May.
  Traffic is suspended between Saint-Cloud <> Versailles Rive Droite.
  A replacement bus service will operate, serving the intermediate stations, between:
  - Saint-Cloud <> Versailles Rive Droite.
  Additional information:
  - Trains on the U line are running normally.
  Reason: construction work.

Line N

• Line N: Rambouillet <-> Paris Montparnasse, 26–29/05:
  Period : in the evening.
  Dates : from Tuesday 26 to Friday 29 May.
  Traffic is suspended between Rambouillet and Paris Montparnasse. Last train from Paris Montparnasse: PORO at 21:05. ROPO trains at 21:35, 22:05, 22:35, 23:35 terminate at La Verrière. The ROPO train at 00:35 is cancelled. The VOPI train at 01:05 is cancelled. Last train from Rambouillet to Paris Montparnasse: ROPO at 22:25.
  A replacement bus service is provided, with stops at intermediate stations.
  Reason : railway works.
• Line N: La Verrière <-> Rambouillet, 30–31 May, the weekend:
  Period: throughout the day.
  Dates: from Saturday, May 30 to Sunday, May 31.
  Rail traffic is suspended between La Verrière and Rambouillet.
  A replacement bus service is in operation, with calls at the intermediate stations.
  Reason: railway works.

• 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).
• 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: 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: Paris-Est to Meaux, 25/05–12/06:
  Period: on weekdays from 9:50 p.m.
  Dates: from Monday, May 25 to Friday, June 12
  Traffic is suspended between Paris Est and Meaux.
  The last PICI train from Meaux to Paris Est is at 9:20 p.m.
  The last MICI train from Paris Est to Meaux is at 10:01 p.m.
  A replacement bus service is in place, serving the intermediate stations:
  - From Paris Est to Meaux (all-stops);
  - From Paris Est to Meaux non-stop, then Esbly as terminus;
  - From Meaux to Paris Est (all-stops).
  Reason: works on the rail network (rail renewal works).
• Line P: Meaux - La Ferté - Milon, from July 13 to August 9:
  Period : daily, all day Dates: Monday 13 July to Sunday 9 August
  Traffic is suspended between Meaux and La Ferté - Milon.
  A replacement bus service will operate, stopping at the intermediate stations.
  Reason : railway works (replacement of 8.4 km of track between Crouy-sur-Ourcq and La Ferté - Milon to maintain a high level of safety and to improve punctuality)
• 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).
• 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-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 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 R: Paris–Lyon to Montargis/Montereau suspended May 4–29:
  Period: On weekdays from 11:15 p.m.
  Dates: From Monday, May 4 to Friday, May 29, excluding weekends and public holidays.
  Rail service is suspended between Paris Gare de Lyon and Montargis and between Paris Gare de Lyon and Montereau via Moret.
  A replacement bus service will operate, with stops at the intermediate stations.
• Line R: Changes to the train timetable from 30 April to 31 May:
  

Line U

• Line U: La Verrière <-> La Défense from May 18 to 22 and May 26 to 29:
  Period: on weekdays, in the evenings.
  Dates: from Monday 18 to Friday 22 May and from Tuesday 26 to Friday 29 May.
  Traffic is suspended between La Verrière and La Défense. Last train from La Verrière to La Défense DEFI departs at 20:50. Last train from La Défense to La Verrière VERI departs at 21:45. A replacement bus service will be provided, serving intermediate stations.
  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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