Public transport in Île-de-France: disruptions and works this weekend, September 19–20, 2026

A fresh weekend of maintenance on the RATP and SNCF networks in Île-de-France is planned from Saturday, September 19 to Sunday, September 20, 2026 to push ahead with Grand Paris works, the upcoming metro line extensions, or simply to keep the network in good order. Will this weekend see a heavy slate of work or be relatively calm?

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, September 11–13, 2026?
• Metro and RER updates: closures, work, and demonstrations in Paris this Monday September 14, 2026
• Best bets for the week of September 14–20, 2026 in Paris and Île-de-France

Here are the works scheduled for this weekend, September 19–20, 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

• Metro Line 6: Modernisation works - Traffic disrupted:
  On September 20, service will be suspended along the entire line due to modernization works.
  Replacement buses will be provided.

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

Aucune perturbation annoncée à ce jour.

Line 13

• Metro 13: Modernisation works - Traffic interrupted:
  On September 20, until 12:00, service on the entire line will be suspended due to modernization works.
  A replacement bus service will run between Les Courtilles and Porte de Clichy.

Line 14

Aucune perturbation annoncée à ce jour.

RER

RER A

• RER A: Nanterre-Préf <-> Cergy-le-Haut and Poissy, 14/09–09/10:
  Period: weekdays from 10 p.m. onwards.
  Dates: Monday, 14 September to Friday, 9 October.
  Traffic will be disrupted between Nanterre Préfecture and Cergy le Haut and between Nanterre Préfecture and Poissy.
  A replacement bus service will operate from Nanterre Université, serving the intermediate stops.
  Reason: maintenance works.

RER B

Aucune perturbation annoncée à ce jour.

RER C

• RER C: between Saint-Martin d'Étampes and Paris Austerlitz from September 7 to October 2:
  Period: Mondays, Tuesdays, Wednesdays and Thursdays starting at 11 p.m.
  Dates: from Monday, September 7 to Thursday, September 10, and from Monday, September 14 to Friday, October 2.
  Traffic is suspended between Saint-Martin d’Etampes 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, serving the intermediate stations.
  Reason: rail network maintenance/work.
• RER C : between Dourdan and Paris Austerlitz from 7 September to 2 October :
  Period : evenings.
  Dates : from Monday, September 7 to Friday, October 2 (except Friday, September 11, and the weekend).
  Traffic is suspended between Dourdan and Paris Austerlitz: - Last departure from Dourdan at 21:07 - Last departure from Paris Austerlitz at 21:17 From 22:20, trains terminate at Brétigny.
  A replacement bus service is provided, with stops at the intermediate stations.
  Reason : railway works.
• RER C: between Pont de Rungis and Paris Austerlitz, from 24 August to 18 September:
  Période : les soirées.
  Dates : du lundi 24 août au vendredi 18 septembre (sauf samedi, dimanche).
  La circulation est interrompue entre Pont de Rungis et Paris Austerlitz :
  - Dernier départ de Pont de Rungis à 20h38
  - Dernier départ de Paris Austerlitz à 21h27
  Report : Ligne de métro 7 ou 14, Tramways T3a, T7, T9, bus de ville 180, 182, 183, 323, 325, 482, 483 ou TVM.
  Motif : travaux sur le réseau ferré.
• RER C: between Javel and Versailles-Château/St-Quentin from 07/09 to 25/09:
  Period: evenings.
  Dates: Monday 7 to Friday 25 September.
  Traffic is suspended between Javel and St-Quentin-en-Yvelines and between Javel and Versailles-Château.
  - 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 city bus 169 or 171
  Reason: works on the rail network.
• RER C: between Massy-Palaiseau and Paris Austerlitz from 24/08 to 18/09:
  Period : evenings.
  Dates : from Monday, August 24 to Friday, September 18 (weekends excluded).
  Traffic is suspended between Massy-Palaiseau and Paris Austerlitz: - Last departure from Massy Palaiseau at 20:10 - Last departure from Paris Austerlitz at 21:11Report: Metro lines 7 or 14, tramways T3a, T7, T9, city buses 180, 182, 183, 323, 325, 482, 483, TVM or replacement bus service between Pont de Rungis and Massy Palaiseau.
  Motif : travaux sur le réseau ferré.
• RERC: between Juvisy and Paris Austerlitz via Choisy from 7 to 18 September:
  Period: evenings.
  Dates: from Monday 7 to Friday 18 September (excluding Friday 11, and the Saturday and Sunday).
  Traffic will be interrupted between Juvisy and Paris Austerlitz via Choisy-le-Roi: - Last departure from Juvisy at 21:59 - Last departure from Paris Austerlitz at 21:06
  A replacement bus service will be put in place, with service to intermediate stations.
  Reason: railway works.
• RER C: between Avenue Henri Martin and Pontoise from 24/08 to 02/10:
  Period: evenings.
  Dates: from Monday, August 24 to Friday, October 2 (Saturdays and Sundays excluded).
  Traffic will be suspended between Avenue Henri Martin and Pontoise: - Last departure from Avenue Henri Martin to Pontoise at 21:41 - Last departure from Avenue Henri Martin to Montigny B. at 22:55 - Last departure from Pontoise at 21:58 - Last departure from Montigny Beauchamp at 22:25 Diversions: line H or replacement bus, metro, trams, or city bus 138.
  Reason: works on the rail network.
• RER C: service between Champ de Mars and Pontoise on September 5–6 and September 19–20:
  
• RER C: from St-Martin d'Étam. to Paris Austerlitz 06-20-27/09:
  Period : evenings.
  Dates : Sundays September 6, 20 and 27.
  Traffic is suspended between Saint-Martin d'Étampes and Paris Austerlitz: - Last departures from Saint-Martin d'Étampes at 21:41 - Last departures from Paris Austerlitz at 22:45
  A replacement bus service is in operation, with stops at intermediate stations.
  Reason : railway works.
• RER C: Between Dourdan and Paris Austerlitz 06-20-27/09:
  Period : evenings.
  Dates : Sundays 6, 20 and 27 September.
  Traffic is suspended between Dourdan and Paris Austerlitz: - Last departure from Dourdan at 21:07
  - Last departure from Paris Austerlitz at 22:15
  A replacement bus service will operate, serving the intermediate stations.
  Reason : railway works.

RER D

• RER D : trimming back transport services :
  L’offre de transport du RER D est réduite jusqu’à fin 2026.
  To plan your journey before heading to the station, check train times in the "Route Planner" section.
  From August 24 to September 18, 27 trains will be taken out of service:
  -12 trains on the Melun branch
  -15 trains on the Corbeil-Essonnes branch.
  To plan your journey before heading to the station, check train times on the Île-de-France Mobilités app, the Transilien.com site, SNCF Connect, or your mobility app.Retrouvez plus d'informations sur le blog du RER D :https://maligned.transilien.com/2026/08/21/reduction-de-loffre-rer-d-24-aout/Motif : capacité de maintenance des trains temporairement réduite (création de nouveaux ateliers de maintenance)
• RER D : Paris Nord <-> Creil 31/08-25/09, on weekdays from 11:35 p.m.:
  Period: Weekdays starting at 23:35.
  Dates: from Monday, August 31 to Friday, September 25.
  Traffic is suspended between Paris Gare du Nord and Creil.
  A replacement bus service will operate, serving the intermediate stations.
  Reason: works on the railway network.
• RER D: Combs-la-Ville <-> Melun service suspended from 31/08 to 18/09:
  Period: on weekdays starting at 7:50 p.m.
  Dates: Monday, August 31 to Friday, September 18.
  Traffic is reduced between Paris Gare de Lyon and Melun. Period: on weekdays starting at 11:15 p.m.
  Dates: Monday, August 31 to Friday, September 18.
  Traffic is suspended between Combs-la-Ville - Quincy and Melun.
  A replacement bus service will operate, serving the intermediate stations.
  Reason: railway works.
• RER D: Paris-Nord <-> Paris-Lyon service suspended Aug 31–Sep 18:
  Period: on weekdays from 11:15 p.m.
  Dates: from Monday, August 31 to Friday, September 18.
  Train service is suspended between Paris Gare du Nord and Paris Gare de Lyon.
  Reason: works on the rail network.
• RER D: Paris Lyon <-> Villeneuve St-G not served Aug 31–Sept 18:
  Period : Weeknights from 10:30 p.m.
  Dates : Monday, August 31 to Friday, September 18.
  The stations between Paris Gare de Lyon and Villeneuve-Saint-Georges will not be served.
  A replacement bus service has been arranged, serving the intermediate stations.
  Reason : works on the rail network.
• RER D: Juvisy <-> Corbeil-Essonnes service suspended August 31–September 18:
  Period: weekdays from 11:50 p.m.
  Dates: from Monday, August 31 to Friday, September 18.
  Traffic is suspended between Juvisy and Corbeil-Essonnes via Ris-Orangis.
  A replacement bus service will operate, with stops at the intermediate stations.
• RER D: Paris–Lyon <-> Combs / Juvisy service suspended 19–26/09:
  Period: from 11:15 p.m.
  Dates: Saturdays, September 19 and 26.
  Traffic is halted between Paris Gare de Lyon and Combs-la-Ville - Quincy, and between Paris Gare de Lyon and Juvisy.
  A replacement bus service is in operation, serving the intermediate stations.
  Reason: railway works.

RER E

• RER E: Nanterre–Chelles, June 15–October 2 and October 15–December 11:
  Period: on weekdays starting at 22:45
  Dates: from Monday, June 15 to Friday, October 2 and from Thursday, October 15 to Friday, December 11.
  Traffic is suspended between Nanterre-la-Folie and Chelles Gournay.
  The last NOCY train from Chelles Gournay to Nanterre-la-Folie is at 22:33.
  The last CONY train from Nanterre-la-Folie to Chelles Gournay is at 22:49, except from June 15 to 16, when the last CONY train from Nanterre-la-Folie to Chelles Gournay is at 22:38.
  A replacement bus service is in place, with stops at the intermediate stations.
  Reason: railway works
• RER E: Nanterre - Villiers/Tournan Sept. 19–20:
  

Transilien

Line H

• Traffic disrupted between Sarcelles and Persan/Luzarches:
  Period: Monday through Friday from 9:00 PM Dates: August 24 to October 9 Traffic will be suspended from August 24 to October 9 between Sarcelles-St-Brice and Persan-Beaumont and between Sarcelles-St-Brice and Luzarches from Monday to Friday starting at 9:00 PM. Trains will run from Paris-Nord to Sarcelles-St-Brice, where replacement bus services will be provided: Sarcelles <> Persan Sarcelles <> Luzarches Last trains on the Montsoult/Luzarches line: Paris to Luzarches: 7:25 PM Luzarches to Paris: 8:21 PM Paris Persan via Montsoult: 8:04 PM
• Line H: Pontoise / Ermont service suspended on weekdays from 31 August to 18 September:
  Dates : August 31 to September 18, Monday to Friday from 11:35 p.m. The traffic between Pontoise and Ermont-Eaubonne is suspended. A replacement bus service will operate from Ermont-Eaubonne station, stopping at the intermediate stations. - The last train from Pontoise to Paris Nord will depart at 10:36 p.m.
• Line H: Épinay / Ermont disrupted: (weekend) 19/09 to 20/09:
  Dates : Weekend of September 19–20, all day
  Train service on line H will be suspended throughout the weekend of September 19–20 between Epinay-Villetaneuse and Ermont Eaubonne.
  Direct replacement buses will operate between Epinay and Ermont.
  To reach the intermediate stations, please use the regular bus services 1515 and 1514.
  We invite you to postpone travel where possible.
  Motif : railway works.

Line J

• Line J. The transport service has been tailored along the Conflans axis. :
  Ligne J. The transport service is adapted on the Conflans-Sainte-Honorine line.
  Most trains whose wheels were damaged by an operational incident have been repaired.
  One final category of rolling stock requires extended maintenance in our workshops, impacting service on the Conflans-Sainte-Honorine line.
  The transport plan for September 14 to 18: trains originating from or terminating at Conflans-Sainte-Honorine are cancelled.
  To offset the reduced service, some trains will make extra stops at certain stations.
  The teams have worked tirelessly to get the Les Mureaux line back in service by Monday, September 14, and remain mobilized for a full return to normal this autumn on the Conflans-Sainte-Honorine line.
  Every Friday from 5 p.m., you can find the trains schedule for the following week in the "Itinerary Search" section. We also recommend checking your timetables before heading to the station.
  For more information, visit the Blog
  Ligne J
• Line J: Argenteuil to Ermont Eaubonne, from 21 September to 2 October:
  Period: on weekdays, starting at 10:10 p.m.
  Dates: from Monday, September 21 to Friday, October 2.
  Traffic is interrupted between Argenteuil and Ermont Eaubonne.
  Trains running between Paris Saint-Lazare and Argenteuil will not serve Bois-Colombes, Colombes or Le Stade stations.
  A replacement bus service will operate, stopping at the intermediate stations, between:
  - Asnières sur Seine and Argenteuil.
  - Asnières sur Seine and Ermont Eaubonne.
  Last trains operating under normal service:
  - Paris Saint-Lazare to Ermont Eaubonne: 10:14 p.m.
  - Ermont Eaubonne to Paris Saint-Lazare: 10:25 p.m.
  Additional information:
  - The 10:01 p.m. train from Paris Saint-Lazare to Ermont-Eaubonne is terminated at Argenteuil. It will call at all stations from Asnières sur Seine to Argenteuil.
  - The 12:32 a.m. train from Conflans Sainte-Honorine to Paris Saint-Lazare is cancelled.
  Reason: works.
• Line J: Conflans-Sainte-Honorine <> Mantes-la-Jolie from 14 to 18 September:
  Period: from 9:00 p.m.
  Dates: Monday, September 14 to Friday, September 18.
  Rail traffic is suspended between Conflans-Sainte-Honorine <> Mantes-la-Jolie.
  A replacement bus service will be provided, serving the intermediate stations, between Conflans-Sainte-Honorine <> Mantes-la-Jolie.
  The last trains to run as usual are:
  - 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
  Reason: maintenance works.
• Line J: Argenteuil <> Ermont-Eaubonne from Sept. 21 to Oct. 2:
  Period: on weekdays, starting at 10:10 PM.
  Dates: Monday, September 21 to Friday, October 2.
  Traffic is suspended between Argenteuil and Ermont Eaubonne.
  Trains running between Paris Saint-Lazare and Argenteuil will not serve Bois-Colombes, Colombes, or Le Stade stations.
  A replacement bus service is provided, stopping at the intermediate stations, between:
  - Asnières-sur-Seine and Argenteuil.
  - Asnières-sur-Seine and Ermont Eaubonne.
  The last trains operating normally are:
  - Paris Saint-Lazare to Ermont Eaubonne: 10:14 PM.
  - Ermont Eaubonne to Paris Saint-Lazare: 10:25 PM.
  Additional information:
  - The 10:01 PM train from Paris Saint-Lazare to Ermont-Eaubonne is terminus at Argenteuil. It will stop at all Asnières-sur-Seine stations up to Argenteuil.
  - The 12:32 AM train from Conflans-Sainte-Honorine to Paris Saint-Lazare is cancelled.
  Reason: works.
• Line J: Paris St-Lazare <> Mantes via Poissy from 14/09 to 16/10:
  Period: on weekdays, starting at 9:40 PM. Dates: Monday, September 14 to Friday, October 16. Traffic is disrupted between Paris Saint-Lazare and Mantes-la-Jolie via Poissy.
  A replacement bus service is in place, serving the intermediate stations, between:
  - Sartrouville <> Les Mureaux / Mantes-la-Jolie, from Monday, September 14 to Friday, October 2 and from Monday the 12th to Friday the 16th of October.
  - Houilles Carrières <> Les Mureaux / Mantes-la-Jolie, from Monday the 5th to Friday the 9th of October. Reinforcement of regular lines:
  - Bus 7820 between La Défense and Mantes-la-Jolie.
  The last trains running as usual:
  - Paris Saint-Lazare to Mantes-la-Jolie via Poissy: 9:47 PM
  - Mantes-la-Jolie to Paris Saint-Lazare via Poissy: 9:43 PM
  Reason: works.

Aucune perturbation annoncée à ce jour.

Line L

• Line L: La Défense <> Versailles Rive Droite / Saint-Nom-la-Bretèche 14-25/09:
  Period: on weekdays, starting from 10:10 p.m.
  Dates: Monday, September 14 to Friday, September 25.
  Traffic is suspended between:
  - La Défense <> Versailles Rive Droite.
  - La Défense <> Saint-Nom la Bretèche. A replacement bus service will operate, serving the intermediate stations, between:
  - La Défense <> Versailles Rive Droite.
  - La Défense <> Saint-Nom la Bretèche.
  The last trains to run as usual:
  - Paris Saint-Lazare to Versailles Rive Droite: 21:26
  - Versailles Rive Droite to Paris Saint-Lazare: 22:12
  - Paris Saint-Lazare to Saint-Nom la Bretèche: 22:26
  - Saint-Nom la Bretèche to Paris Saint-Lazare: 22:41
  Reason: works.
• Line L: Sartrouville <> Maisons-Laffitte, from 14 to 25 September:
  Period: on weekdays, from 9:50 p.m.
  Dates: Monday, September 14 to Friday, September 25.
  Traffic is suspended between Sartrouville <> Maisons-Laffitte.
  Trains running between Paris Saint-Lazare <> Sartrouville will not call at Nanterre Université station.
  A replacement bus service is in place, with intermediate-stop coverage, between:
  - La Garenne Colombes <> Nanterre Université. 
  The last trains running as normal are:
  - Paris Saint-Lazare to Maisons-Laffitte: 9:50 p.m.
  - Maisons-Laffitte to Paris Saint-Lazare: 10:38 p.m.
  Additional information:
  - The 00:29 and 00:44 trains from Paris Saint-Lazare to Maisons-Laffitte are cancelled.
  Reason: construction works
• Line L: Sartrouville to Maisons-Laffitte, Sept. 14–25:
  Period: on weekdays, from 9:50 p.m. onward.
  Dates: from Monday, September 14 to Friday, September 25.
  Traffic is suspended between Sartrouville and Maisons-Laffitte.
  The trains running between Paris Saint-Lazare and Sartrouville do not stop at Nanterre Université station.
  A replacement bus service is provided, serving intermediate stations, between:
  - La Garenne-Colombes <> Nanterre Université. 
  The last trains operating as usual are:
  - Paris Saint-Lazare towards Maisons-Laffitte: 9:50 p.m.
  - Maisons-Laffitte towards Paris Saint-Lazare: 10:38 p.m.
  Additional information:
  - The 12:29 a.m. and 12:44 a.m. trains from Paris Saint-Lazare to Maisons-Laffitte are cancelled.
  Reason: works.
• Line L: Sartrouville to Maisons-Laffitte from 14 to 25/09:
  Period: on weekdays, starting at 9:50 PM.
  Dates: from Monday, September 14 to Friday, September 25.
  Traffic is interrupted between Sartrouville and Maisons-Laffitte.
  Trains running between Paris Saint-Lazare and Sartrouville do not serve Nanterre Université station.
  A replacement bus service will operate, stopping at intermediate stations, between:
  - La Garenne-Colombes <> Nanterre Université. 
  The last trains to run as scheduled:
  - Paris Saint-Lazare to Maisons-Laffitte: 9:50 PM
  - Maisons-Laffitte to Paris Saint-Lazare: 10:38 PM
  Additional information:
  - The 12:29 AM and 12:44 AM trains from Paris Saint-Lazare to Maisons-Laffitte are cancelled.
  Reason: works
• Line L: La Défense to Versailles R.D./St-Nom-la-Bretèche, 14–25/09:
  Period: on weekdays, from 10:10 PM.
  Dates: Monday 14 to Friday 25 September.
  Traffic is interrupted between:
  - La Défense <> Versailles Rive Droite.
  - La Défense <> Saint-Nom la Bretèche.
  A replacement bus service is in operation, stopping at intermediate stations, between:
  - La Défense <> Versailles Rive Droite.
  - La Défense <> Saint-Nom la Bretèche.
  The last trains to run as normal:
  - Paris Saint-Lazare to Versailles Rive Droite: 21:26
  - Versailles Rive Droite to Paris Saint-Lazare: 22:12
  - Paris Saint-Lazare to Saint-Nom la Bretèche: 22:26
  - Saint-Nom la Bretèche to Paris Saint-Lazare: 22:41
  Reason: works

Line N

• Line N: Paris Montparnasse <-> Dreux 07/09 to 18/09:
  Period: weekday evenings.
  Dates: Monday, September 7 to Friday, September 11 and Monday, September 14 to Friday, September 18.
  Traffic is suspended between Paris Montparnasse and Dreux. Last train from Paris Montparnasse to Dreux: the DAPO at 21:58. The 22:58 DAPO departing from Paris Montparnasse will terminate at Versailles Chantiers. Last train from Dreux to Paris Montparnasse: the PADO at 21:55. A replacement bus service is provided, serving the intermediate stations.
  Reason: railway works.
• Line N: Paris Montparnasse <-> Plaisir-Grignon 31/08–25/09:
  Period: on weekdays from 10:00 PM onward.
  Dates: from Monday, August 31 to Friday, September 25.
  Traffic is suspended between Paris Montparnasse and Plaisir - Grignon. Last train from Paris Montparnasse to Plaisir-Grignon: the GOPI at 9:20 PM. Trains departing Paris Montparnasse at 10:20 PM and 11:05 PM terminate at Versailles Chantiers. Last train from Plaisir-Grignon to Paris Montparnasse: the POGI at 9:56 PM.
  A replacement bus service is being provided, with stops at the intermediate stations.
  Reason: track works on the railway.
• Line N: Plaisir–Grignon <-> Mantes-la-Jolie, Sept. 19–20:
  Period : all day.
  Dates : from Saturday 19 to Sunday 20 September.
  Train traffic is suspended between Plaisir-Grignon and Mantes-la-Jolie.
  A replacement bus service has been introduced, servicing the intermediate stations.
  Reason : rail works.
• Line N: Paris-Montparnasse <-> Rambouillet, 12/09 and 19/09:
  Period : late at night.
  Dates : Saturdays September 12 and 19.
  Traffic is suspended between Paris Montparnasse and Rambouillet. The last train from Rambouillet to Paris Montparnasse is the PORO train at 22:25. The last train from Paris Montparnasse to Rambouillet is the ROPO train at 23:35. A replacement bus service will operate, serving intermediate stations.
  Reason : railway works.

• Ligne P : Paris-Est - Château-Thierry, from 31 August to 4 December:
  Period: on weekdays from 9:30 p.m.
  Dates: from Monday, August 31 to Friday, October 16 and from Monday, October 26 to Friday, December 4
  Traffic is suspended between Paris-Est and Château-Thierry.
  The last PIMO train from Château-Thierry to Paris-Est is at 9:04 p.m.
  The last ZIMO train from Paris-Est to Château-Thierry is at 9:49 p.m.
  A replacement bus service is in place, serving the intermediate stations.
  Reason: railway works (maintenance work).
• Line P: Paris Est - Meaux Aug 31 - Sep 18:
  Période : en semaine à partir de 21h50
  Dates : du 31 août au 18 septembre
  Le trafic est interrompu entre Paris Est et Meaux.
  Le dernier train PICI de Meaux vers Paris Est est à 21h20 (21h50 le vendredi 4 septembre).
  Le dernier train MICI de Paris Est vers Meaux est à 22h01 (22h31 le vendredi 4 septembre).
  Un service de bus de remplacement est mis en place, avec desserte des gares intermédiaires.
  Motif : travaux sur le réseau ferroviaire.
• Line P: Paris-Est to Provins, 7/09–11/12:
  Period: Weekdays from 9:45 p.m.
  Dates: Monday, September 7 to Friday, December 11
  Traffic is suspended between Paris Est and Provins.
  The last PIBU train from Provins to Paris Est leaves at 8:46 p.m.
  The last XIBU train from Paris Est to Provins leaves at 9:47 p.m.
  A replacement bus service is in operation, with calls at the intermediate stations.
  Reason: works on the railway network.
• Line P: Paris Est – Coulommiers 7/09 – 6/11:
  Period: Weekdays from 9:30 p.m.
  Dates: from Monday, September 7 to Friday, November 6
  Traffic is suspended between Paris Est and Coulommiers.
  The last PITU service from Coulommiers to Paris Est leaves at 8:38 p.m.
  The last CITU service from Paris Est to Coulommiers leaves at 9:17 p.m.
  A replacement bus service is in place, stopping at intermediate stations.
  Reason: railway works.
• Line P: Paris-Est – Coulommiers, 29 Aug – 15 Nov:
  Période : weekends from 10:00 p.m.
  Dates : from August 29 to November 15, except August 30, September 5, 6, 19, 20, and November 1, 7, 8.
  Traffic is suspended between Paris Est and Coulommiers.
  The last PITU train from Coulommiers to Paris Est is at 21:38.
  The last CITU train from Paris Est to Coulommiers is at 22:17.
  A replacement bus service is in place, servicing the intermediate stations.
  Reason : works on the rail network.
• Line P: Paris-Est to Coulommiers / Provins, from September 19 to 20:
  Period: all day
  Dates: from 19 to 20 September
  Some train departures will be adjusted between Paris Est and Coulommiers and between Paris Est and Provins.
  Reason: rail network works.

• Line R: Train timetable changes from September 7 to September 30:
  Period: Monday to Sunday
  Dates: from 07/09 to 30/09
  The departure or stop times at some stations on Line R may be moved earlier, and your travel times may be affected.
  Reason: maintenance work and network development
  Find all the information on the X feed or on your line’s blog.
• Line R: Schedule changes Paris <> Montargis 17 Aug - 18 Sep:
  Period : Monday to Friday
  Dates : 24/08 to 18/09
  The departure times, or the times of passing through stations, for the last trains on Line R may be moved earlier, and your travel times may be affected.
  From Paris Gare de Lyon to Montargis from 17/08 to 18/09:
  The GAMO train departing at 21:16 is moved earlier to between 20:50 and 21:10.
  The GAMO train departing at 22:16 is moved to 22:03.
  From Montargis to Paris Gare de Lyon from 24/08 to 18/09:
  The POMA train departing at 21:02 is moved to 20:42.
  Find all information on the X thread or the blog for your line.
  Reason : maintenance and construction works.
• Line R: Montargis <-> Melun interrupted 31 Aug – 18 Sep, on weekdays:
  Period: weekdays from 10 p.m. onward.
  Dates: from Monday, August 31 to Friday, September 18.
  Traffic is suspended between Montargis and Melun via Moret Veneux les Sablons. Trains to and from Montereau are all diverted via Héricy and Corbeil-Essonnes.
  Saint-Mammès station is not served.
  A replacement bus service is in operation, serving intermediate stations.
  Reason: railway works.
• Line R: timetable changes Paris <> Montereau Aug 24 – Sep 18.
  Period : Monday to Friday
  Dates : from 24/08 to 18/09
  The departure or station-passing times for the last trains on line R may be moved up and your travel times could be affected. From Paris Gare de Lyon to Montereau from 24/08 to 18/09:
  The 22:46 KUMO train is advanced to 22:39.
  The 23:46 KUHE train is advanced to 23:33 and this service will run via Corbeil-Essonnes and Héricy (allow for a longer journey).
  The 00:46 KUHE train is advanced to 00:33 and this service will run via Corbeil-Essonnes and Héricy (allow for a longer journey).
  From Montereau to Paris Gare de Lyon from 24/08 to 18/09:
  The 22:14 PEHA train is advanced to 22:03 and this service will run via Héricy and Corbeil-Essonnes (allow for a longer journey).
  Find all information on the X feed or the line's blog.
  Reason : maintenance and network development work.
• R Line: Moret <> Montargis interrupted 19-20/09, this weekend:
  Period: over the weekend, all day.
  Dates: Saturday 19 to Sunday 20 September.
  Traffic is suspended between Moret-Veneux-les-Sablons and Montargis.
  A replacement bus service will operate, stopping at the intermediate stations.

Line U

• Line U: La Verrière <-> La Défense 01/09–25/09:
  Period : Weekday evenings.
  Dates : from Tuesday, September 1 to Friday, September 4; from Monday, September 14 to Friday, September 18; and from Monday, September 21 to Friday, September 25.
  Traffic is interrupted between La Verrière and La Défense. Last train from La Défense to La Verrière: the VERI at 22:15. Last train from La Verrière to La Défense: the DEFI at 21:20. A replacement bus service will operate, serving the intermediate stations.
  Reason : railway works.

Aucune perturbation annoncée à ce jour.

Tramway

T1

Aucune perturbation annoncée à ce jour.

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

• Tram T7: Information - Other:
  Due to works, the elevator at Orly Airport station is unavailable.
  We advise people with reduced mobility or those who have difficulty getting around:
  • take Metro Line 14 to Orly Airport station, which is fully accessible (special fare)
  • step off at the T7 tramway Cœur d’Orly station and take the airport shuttle (ADP).

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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