Transport in Île-de-France: disruptions and works this weekend, May 16–17, 2026

A new weekend of maintenance on the RATP and SNCF networks in Île-de-France is planned from Saturday, 16 May to Sunday, 17 May 2026 to push ahead with Grand Paris projects, the upcoming metro line extensions, or simply keep the network in good shape. Are the works set to be heavy this time, 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
• What to do this long weekend in Paris and Île-de-France, May 8–10, 2026
• Metro and RER updates: closures, work, and demonstrations in Paris this Monday May 11, 2026
• This week's top picks in Paris and Île-de-France, May 11–17, 2026

Here's what's planned for this weekend, May 16–17, 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

• Metro Line 12: Modernisation works — Service disruption:
  On May 17, starting at 10 p.m., traffic along the entire line will be suspended due to modernization work.
• Metro Line 12: Modernisation works - Service disrupted:
  From May 17, starting at 10 p.m., service on the entire line will be suspended due to modernization work.

Line 13

• Metro 13: Works - Service disrupted:
  On May 17, until 12:00, service on the entire line will be suspended due to works.
  Replacement buses will run between Asnières - Gennevilliers - Les Courtilles and Porte de Clichy
• Line 13: Construction work - Traffic disrupted:
  On Sunday, May 17, as well as on June 7 and 28, until 12:00, service on the entire line is suspended due to modernization work.
  Replacement buses will operate between Asnières - Gennevilliers - Les Courtilles and Porte de Clichy

Line 28

Aucune perturbation annoncée à ce jour.

RER

RER A

Aucune perturbation annoncée à ce jour.

RER B

Aucune perturbation annoncée à ce jour.

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
• RERC: Juvisy–Dourdan / St-Martin d'Étampes. 8-9-10-14-15-16-17-30-31/05 :
  Period: All weekend through Sunday 5 p.m.
  Dates: from 8 to 10 May, from 14 to 17 May, from 30 to 31* May.
  Train traffic is suspended between Juvisy and Dourdan and Saint-Martin d'Étampes.
  A replacement bus service will operate, servicing the intermediate stations.* Special note: on Sundays May 10, 17 and 31, trains are scheduled to resume from 5 p.m.
  Reason: rail network 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.
  Traffic is suspended between Pont de Rungis and Massy-Palaiseau.
  Some trains will terminate or originate at Orly station. A replacement bus service is running between Pont de Rungis and Massy-Palaiseau.
  Reason : railway works.
• RERC: Juvisy-Dourdan/St-Martin d'Étam. 8-9-10-14-15-16-17-30-31 May:
  Period: All weekend long until 5 p.m. on Sundays.
  Dates: from 8 to 10 May, from 14 to 17 May, from 30 to 31 May.
  Traffic is suspended between Juvisy and Dourdan and Saint-Martin d'Étampes.
  A replacement bus service is in operation, with stops at intermediate stations.* Special note: on Sundays May 10, 17 and 31, train service is scheduled to resume from 5 p.m.
  Reason: railway works.
• 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 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–Lyon <> Melun /Corbeil-Essonnes from May 4 to May 29:
  Period : on weekdays from 11:15 PM.
  Dates : from Monday, May 4 to Friday, May 29, excluding weekends.
  Train traffic is suspended 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 the intermediate stations.
  Reason : works on the railway network.
• RER D: Maisons-Alfort and Vert-de-Maisons — weekends May 16 to May 24:
  Periods :
  - From Saturday, May 16 (all day) to Sunday, May 17 until 1:00 p.m.
  - From Saturday, May 23 (all day) to Sunday, May 24 until 1:00 p.m. Heading south along the line (Corbeil-Essonnes / Melun):
  Maisons-Alfort – Alfortville and Le Vert de Maisons stations are not served.
  Heading north along the line (Paris):
  Le Vert de Maisons station is not served.
  Reason : works on the railway network.
• RER D: Maisons-Alfort + Vert de Maisons – Weekends from 16/05 to 24/05:
  Periods:
  - From Saturday, May 16 (all day) to Sunday, May 17 until 1 p.m.
  - From Saturday, May 23 (all day) to Sunday, May 24 until 1 p.m. In the southbound direction of the line (Corbeil-Essonnes / Melun):
  The Maisons-Alfort – Alfortville and Le Vert de Maisons stations are not served.
  In the northbound direction toward Paris:
  Le Vert de Maisons station is not served.
  Reason: railway works.
• RER D: Corbeil-Essonnes <> Malesherbes 04/05 to 29/05:
  Period: Weeknights from 9 p.m. to 5 a.m.
  Dates: From Monday, May 4 to Friday, May 29, excluding weekends and public holidays.
  Traffic is suspended between Corbeil-Essonnes and Malesherbes.
  A replacement bus service will operate, serving 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 to Chelles, Apr 25 – Jun 7:
  Period: from 10:45 p.m.
  Dates: Saturdays 25 April and 2 May, Sundays 10 and 17 May, Saturdays 23 and 24 May, Saturdays 30 and Sundays 31 May, Saturdays 6 and Sundays 7 June
  Traffic is suspended between Nanterre-la-Folie and Chelles Gournay. 
  The last NOCY train from Chelles Gournay to Nanterre-la-Folie leaves 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 provided: 
  - 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: rail network works (CDG Express, vegetation 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 around Lagny-Thorigny, preventive maintenance of electrical installations, signaling and catenaries).
• RER E: Nanterre – Villiers / Tournan May 10–17 and June 28:
  Period: from 10:25 p.m.
  Dates: Sundays May 10, May 17 and June 28
  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 10:19 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 10:11 p.m.
  A replacement bus service is being arranged, serving the intermediate stations.
  Reason: works on the rail network (track maintenance between Paris and Nogent-le-Perreux and maintenance of electrical installations and signaling between Nogent-le-Perreux and Longueville).

Transilien

Line H

• Line H Ermont/Pontoise/Persan disrupted from May 4 to May 22, except May 8 and 14:
  Period: Monday to Friday from 11:35 PM to 4:30 AM
  Dates: from May 4 to May 22, excluding May 8 and 14
  Traffic is interrupted between Ermont and Persan via Valmondois and between Ermont and Pontoise.
  A replacement bus service will operate at Ermont and Pontoise stations and along the Ermont/Persan route via Valmondois, serving the intermediate stations.
  - Pontoise to Paris Nord will depart at 10:36 PM.
  - Paris Nord to Pontoise will depart at 10:41 PM.
  - Persan - Beaumont via Valmondois to Paris Nord will depart at 10:35 PM.
  - Paris Nord to Persan - Beaumont via Valmondois will depart at 10:26 PM.
  Reason: railway works.
• LigneH:Epinay/Persan/Luzarches, April 13 to May 22 — excluding May 8 and May 14:
  Period: Monday through Friday from 11:35 p.m. to 4:30 a.m. Dates: April 13 to May 22, excluding May 8 and May 14. Traffic is disrupted between Epinay-Villetaneuse and Persan-Beaumont via Montsoult-Maffliers, and between Epinay-Villetaneuse and Luzarches. A replacement bus service will operate at Epinay-Villetaneuse station, serving intermediate stops. Connections at Epinay-Villetaneuse with trains on the Ermont-Eaubonne line. Attention: the last trains scheduled to run are as follows: - 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 J

• Line J. From May 11 to 29. Some trains are not running. :
  From Monday the 11th to Friday the 29th of May, the transport offer is heavily adapted. Some trains will not run. This is the consequence of the operational incident that has made certain trains unavailable. Three trains have their timetables modified: - From the 11th to the 13th, and on the 15th of May: a train departing Boissy L’Aillerie will leave at 20:50 instead of 21:07. - From the 11th to the 13th, and on the 15th of May: the train departing Gisors will leave at 07:13 instead of 07:16 and will serve all stations from Gisors to Pontoise. - On the 12th and 13th of May: the first train departing Conflans Ste Honorine will leave at 04:39 instead of 04:56. It will make additional stops at: Le Stade, Colombes, Bois Colombes and Asnières sur Seine. Teams are mobilized to restore normal service as quickly as possible. Some trains will call at additional stops to compensate for reduced service at certain stations. The transport offer is revised each week. We recommend checking your train times before you head to the station. Find more information on the Blog Ligne J
• 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 will be suspended between:
  - Argenteuil <> Conflans Sainte Honorine / Mantes la Jolie.
  - Argenteuil <> Pontoise.
  A substitute bus service will be provided, stopping at intermediate stations, between:
  - Argenteuil <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Argenteuil <> Conflans Sainte-Honorine / Pontoise. The last trains operating as normal 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: works.
• Ligne J : Argenteuil to Conflans-Sainte-Honorine / Mantes / Pontoise, 29 Apr–5 May:
  Period: on weekdays, starting at 9:00 PM.
  Dates: from Monday, May 4 to Friday, May 29, with exceptions on May 7-8, 13-14 and 25.
  Traffic will be suspended between:
  - Argenteuil <> Conflans-Sainte-Honorine / Mantes-la-Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service will be in operation, serving the intermediate stations, between:
  - Argenteuil <> Mantes-la-Jolie.
  - Conflans-Sainte-Honorine <> Mantes-la-Jolie.
  - Argenteuil <> Conflans-Sainte-Honorine / Pontoise.
  The last trains running as scheduled are:
  - Paris Saint-Lazare bound for Conflans-Sainte-Honorine: 7:30 PM
  - Conflans-Sainte-Honorine bound for Paris Saint-Lazare: 10:11 PM
  - Paris Saint-Lazare bound for Mantes-la-Jolie via Conflans-Sainte-Honorine: 9:16 PM
  - Mantes-la-Jolie bound for Paris Saint-Lazare via Conflans-Sainte-Honorine: 9:02 PM
  - Paris Saint-Lazare bound for Pontoise: 9:57 PM
  Reason: maintenance work.
• Line J: Conflans Sainte-Honorine <> Mantes/Pontoise/Gisors 07, 13, 15/05:
  Period : from 9:00 PM.
  Dates : Thursday, May 7; Wednesday, May 13 and Friday, May 15.
  Traffic is disrupted between:
  - Conflans-Sainte-Honorine <> Mantes-la-Jolie.
  - Conflans-Sainte-Honorine <> Pontoise.
  A replacement bus service will be operated, serving the intermediate stations, between:
  - Conflans-Sainte-Honorine <> Mantes-la-Jolie.
  - Conflans-Sainte-Honorine <> Pontoise. The last trains to run normally:
  Thursday, May 7
  - 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
  - Pontoise to Paris Saint-Lazare: 21:49
  Wednesday, May 13 and Friday, May 15
  - 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: Conflans-Sainte-Honorine <> Mantes/Pontoise/Gisors 07, 13, 15 May:
  Period: from 21:00.
  Dates: Thursday, May 7; Wednesday, May 13; and Friday, May 15.
  Traffic will be interrupted between:
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Pontoise.
  A replacement bus service will be provided, with stops at intermediate stations, between:
  - Conflans Sainte-Honorine <> Mantes la Jolie.
  - Conflans Sainte-Honorine <> Pontoise. The last trains to run normally:
  Thursday, May 7
  - 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
  - Pontoise to Paris Saint-Lazare: 21:49
  Wednesday, May 13 and Friday, May 15
  - 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-la-Jolie / Pontoise, 04-29/05:
  Period: on weekdays, from 9:00 PM.
  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 provided, 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 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: maintenance works.
• Line J: Argenteuil <> Conflans Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: on weekdays from 9:00 PM.
  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 operating as usual:
  - 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: 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: Weeknights from 9:00 PM 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 operate, 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 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: construction works.
• Line J: Argenteuil <> Conflans-Sainte-Honorine / Mantes / Pontoise 04-29/05:
  Period: on weekdays, after 9:00 p.m.
  Dates: from 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 will operate, 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 normally:
  - 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-la-Jolie / Pontoise, 04-29/05:
  Period: on weekdays, from 9:00 PM.
  Dates: from 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 on 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: construction works.
• Line J: Conflans-Sainte-Honorine to Mantes/Pontoise/Gisors, May 7, 13, 15.
  Period: from 9:00 p.m.
  Dates: Thursday, May 7; Wednesday, May 13; and Friday, May 15.
  Rail traffic is interrupted between:
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Pontoise.
  A replacement bus service will be provided, with stops at the intermediate stations, between:
  - Conflans Sainte-Honorine <> Mantes-la-Jolie.
  - Conflans Sainte-Honorine <> Pontoise. The last trains to run normally:
  Thursday, May 7
  - 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
  - Pontoise to Paris Saint-Lazare: 21:49
  Wednesday, May 13 and Friday, May 15
  - 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 PM onwards.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 07-08, 13-14 and 25.
  Traffic will be suspended between:
  - Argenteuil <> Conflans Sainte Honorine / Mantes la Jolie.
  - Argenteuil <> Pontoise.
  A replacement bus service will operate, 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 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: 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 04 to 29/05:
  Period: on weekdays, starting at 00:10.
  Dates: from Monday, May 4 to Friday, May 29, excluding May 7-8, 13-14 and 25.
  The last two trains (00:45 and 01:02) from Paris Saint-Lazare to Argenteuil are cancelled.
  A replacement bus service is in place, stopping at the intermediate stations, between:
  - Asnières-sur-Seine <> Argenteuil.
  - Asnières-sur-Seine <> Pontoise.
  Reason: maintenance work.
• Line J: Issou Porcheville <> Mantes la Jolie 14 and 16-17 May:
  Period: all day.
  Dates: Thursday, May 14 and Saturday May 16 to Sunday May 17.
  Traffic is suspended between Issou Porcheville and Mantes-la-Jolie.
  A replacement bus service will operate between Issou Porcheville and Mantes-la-Jolie, stopping at intermediate stations.
  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 and Aulnay halted over the weekend of May 16-17:
  Period: throughout the day
  Dates: from Saturday 16 to Sunday 17 May.
  Traffic is suspended between Paris Nord and Aulnay-sous-Bois all day in both directions.
  Please use the connection with the RER B line at Aulnay-sous-Bois station to reach Paris Nord.
  Reason: railway network works.

Line L

• Line L. From May 11 to 29. Some trains won’t be running. :
  From Monday, May 11 to Friday, May 29, transport services will be adjusted. Some trains will not run. This is the consequence of an operational incident that has left certain trains unavailable.
  Teams are mobilized to restore normal service as quickly as possible. Some trains will make additional stops to offset the reduced service at certain stations.
  Find more information on the Blog Ligne L. The transport offer is updated weekly. We recommend checking your train times before heading to the station at: Île-de-France Mobilité, Transilien.com, SNCF CONNECT or your mobility app.
• 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 N

• Ligne N : Paris Montparnasse <-> Rambouillet, 04 to 15 May, on weekdays:
  Period : weekday evenings.
  Dates : Monday 04 to Friday 08 and Monday 11 to Friday 15 May.
  Traffic is suspended between Rambouillet and Paris Montparnasse.
  Last train from Paris Montparnasse to Rambouillet: ROPO at 21:35.
  The ROPO services at 22:05, 22:35, and 23:35 run from Paris Montparnasse to La Verrière.
  Last train from Rambouillet to Paris Montparnasse: PORO at 22:25. A replacement bus service is in place, serving intermediate stations.
  Reason : works on the railway network.

• 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).
• P Nord: Meaux – Château-Thierry – La Ferté – Milon May 14–17:
  Dates : from Thursday 14 to Sunday 17 May
  En journée :
  Traffic is halted between Meaux and Vaires - Torcy all day in both directions; trains run between Paris Est and Vaires - Torcy and between Meaux and Château-Thierry.
  Every other train runs between Meaux and La Ferté - Milon all day in both directions.
   
  Buses replace trains:
  - Between Meaux and Torcy RER A, to be preferred for trips to and from Paris, and between Meaux and Vaires - Torcy to serve intermediate stations.
  En soirée : 
  Traffic is halted between Paris Est and Meaux / Château-Thierry on Thursday and Friday from 21:50, and on Sunday from 22:50;
  Buses replace trains:
  - Late evening, Thursday, Friday and Sunday, between Paris Est and Meaux / Château-Thierry.
  Motif : works on the rail network (replacement of a rail bridge between Lagny and Esbly, and a turnout at Lagny).
• Line P: Paris-Est to Provins, 11/05–03/07:
  Period: on weekdays from 9:45 p.m.
  Dates: from Monday, May 11 to Friday, July 3
  Traffic 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 will be provided, serving the intermediate stations.
  Reason: railway works (rail renewal).
• Line P: Paris East – Coulommiers, May 17 – June 7:
  Period: weekends from 10:30 p.m.
  Dates: Saturday, May 17 and from May 23 to June 7
  Rail 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, stopping at the intermediate stations.
  Reason: railway works.

• Line R: Changes to train schedules 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 U

• Line U : La Défense <-> La Verrière: May 4–7, May 11–13 and May 15:
  Period: in the evening.
  Dates: from Monday the 4th to Thursday the 7th of May and from Monday the 11th to Wednesday the 13th of May and Friday the 15th of May.
  Traffic is suspended between La Verrière and La Défense. The last train from La Verrière to La Défense DEFI is at 21:20. The last train from La Défense to La Verrière VERI is at 22:15. A replacement bus service is being laid on, serving the intermediate stations.
  Reason: works on the rail network.

• Line V: Petit Jouy Les Loges, May 16–31.
  Period : all day.
  Dates : from Saturday the 16th to Sunday the 31st of May. Petit Jouy Les Loges station is not served.
  Report : city bus No. 6164
  Motif : station modernization works.
• 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!

Metro and RER updates: closures, work, and demonstrations in Paris this Monday May 11, 2026
In a flash, get all the latest updates on traffic and transportation in Paris, refreshed in real time. Whether it's the Metro, RER, or Transilien services operated by RATP, construction work, ongoing circulation, major events, or demonstrations — we provide all the essential information you need before heading out in Paris this Monday May 11, 2026. [Read more]

Transports in Paris and Île-de-France: RER and metro disruptions from May 11 to 17, 2026
Public transport in Paris and the Île-de-France region will be disrupted from May 11 to May 17, 2026, with an exceptional Sunday interruption of Line 13 until noon and major daytime works on the RER C, according to RATP and SNCF. [Read more]