Transport in Île-de-France: disruptions and works this weekend, April 18–19, 2026

A new weekend of work on Île-de-France’s RATP and SNCF networks is planned from Saturday, April 18 to Sunday, April 19, 2026 to push ahead with the Grand Paris projects, the metro line extensions to come, or simply to keep the network in good working order. Are the works set to be numerous 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 weekend in Paris and Île-de-France, April 18–19, 2026
• Metro and RER updates: closures, work, and demonstrations in Paris this Friday April 17, 2026
• This week's top deals in Paris and Île-de-France, April 13–18, 2026

Here's what's planned for this weekend, April 18–19, 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

• Metro Line 3: Construction work - Traffic disrupted:
  Through May 12, service is suspended between Gallieni and Gambetta due to roadworks.
  Replacement buses are in operation.

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

Aucune perturbation annoncée à ce jour.

Line 13

Aucune perturbation annoncée à ce jour.

Line 28

Aucune perturbation annoncée à ce jour.

RER

RER A

• RER A: La Varenne Chenn. <-> Boissy-St-Léger Apr 17–30, from 9:45 p.m.:
  Period: from 9:45 p.m.
  Dates: Friday, April 17 to Thursday, April 30, including weekends
  Traffic is suspended between La Varenne Chennevières and Boissy-Saint-Léger.
  A replacement bus service will operate, serving the intermediate stations.
  Reason: works.
• RER A: Maisons-Laffitte <-> Cergy-le-Haut 07-29/04:
  Period: on weekdays from 9:50 p.m.
  Dates: from Tuesday the 7th to Wednesday the 29th of April
  Traffic is suspended between Maisons-Laffitte and Cergy le Haut.
  A replacement bus service is in place at Sartrouville, serving the intermediate stations.
  Reason: works
• RER A: Maisons-Laffitte <-> Cergy-le-Haut on April 11-12 and 18-19:
  Period: all day
  Dates: weekends of 11-12 and 18-19 April
  Rail traffic between Maisons-Laffitte and Cergy le Haut is suspended.
  A replacement bus service will run from Sartrouville, serving the intermediate stations.
  Reason: construction works.

RER B

• RER B: Châtelet <-> CDG2 Airport / Mitry-Claye | Service from 01/05 to 28/05:
  Period: Weeknights starting from 10:45 PM.
  Dates: From Monday, January 5th to Thursday, May 28th, excluding February 5th, April 6th, and May 1st, 8th, 14th, 15th, and 25th, 2026.
  Train service will be suspended between Châtelet Les Halles and Aéroport Charles de Gaulle 2, as well as between Châtelet Les Halles and Mitry-Mory - Claye.
  A replacement bus service will operate from Gare du Nord. For more details, visit the RER B website. Reason: maintenance work on the railway network.
• RER B : Denfert <-> La Croix de Berny/Robinson 04-06 et 18-19/04 :
  Période : Les week endsDates : du samedi 04 au lundi 06 avril et du samedi 18 au dimanche 19 avril.
  Le trafic est interrompu entre Denfert Rochereau et La Croix de Berny, et entre Denfert Rochereau et RobinsonUn service de bus de remplacement est mis en place au départ de Porte d'Orléans accessible depuis Denfert via la ligne de métro 4
• Line B: Schedule changes from April 18 to May 3, 2026:
  Period: from 18 April to 3 May 2026 Timetables on your line are changing. Plan your trip on Île-de-France Mobilités, ratp.fr, transilien.com and the X line of the RER B Reason: Reduced transport plan during school holidays

RER C

• RER C: Adjusted transport plan from March 30 to April 30:
  From Monday, March 30 to Thursday, April 30, a few service reductions are planned on the Paris-Austerlitz / Brétigny axis. The updated service reductions take effect from Monday, March 30:
  Trains ZANI scheduled at 07:33 and 08:02 from Brétigny are canceled.
  Trains BALI scheduled at 17:46 and 18:16 from Paris-Austerlitz are canceled.
  Two trains KNAK will make an extra stop at Saint Michel Sur Orge and Sainte Geneviève des Bois. These trains will see their passing times between Dourdan and Brétigny moved forward by one to two minutes. They are the 07:14 and 07:27 departures from Dourdan.
  Before you head to the station, we advise you to check your train’s timetable on the Ile-de-France Mobilités app, the Transilien.com site, SNCF Connect, or your mobility app. Motif: Trains retained for maintenance work.
• RER C: Between Dourdan and Paris Austerlitz from April 7 to April 30:
  Period: Evenings.
  Dates: From Tuesday, April 7th to Thursday, April 30th, excluding Saturdays and Sundays.
  Train services are suspended between Dourdan and Paris Austerlitz: - Last departure from Dourdan at 9:07 PM
  - Last departure from Paris Austerlitz at 9:17 PM
  From 10:20 PM onwards, trains will terminate at Brétigny station. A replacement bus service will be available, serving intermediate stations.
  Reason: Rail network maintenance work.
• RER C: Between Saint-Martin d'Étampes and Paris Austerlitz, April 7th to April 30th:
  Period: Evenings.
  Dates: From Tuesday, April 7 to Thursday, April 30, excluding Saturdays and Sundays.
  Train service is suspended between Saint-Martin d'Étampes and Paris Austerlitz: 
  - Final departure from Saint-Martin d'Étampes at 9:41 PM
  - Final departure from Paris Austerlitz at 10:31 PM
  A replacement bus service has been organized to serve intermediate stations.
  Reason: Railway construction works.
• RER C: Between Javel and Versailles Château/St-Quentin from April 1 to April 24.
  Period: Evenings.
  Dates: From Wednesday, April 1st, to Friday, April 24th (excluding Saturdays and Sundays).
  Traffic between Javel and Versailles Château / St-Quentin is suspended:
  - Last departure from Javel to St-Quentin at 9:17 PM
  - Last departure from Javel to Versailles Château at 11:11 PM
  - Last departure from Versailles Château at 9:55 PM
  - Last departure from St-Quentin at 9:40 PM
  During the evenings, some trains will either terminate or originate at Chaville Vélizy. Alternative routes include line N trains or city buses 169 and 171.
  Reason: Railway maintenance work.
• RER C: Between Paris Austerlitz and Pont de Rungis from April 7 to April 30:
  Period: Evenings.
  Dates: from Tuesday, April 7 to Thursday, April 30 (excluding Saturdays and Sundays).
  Train services between Paris Austerlitz and Pont de Rungis will be suspended:
  - Last departure from Paris Austerlitz at 10:27 PM
  - Last departure from Pont de Rungis at 10:08 PM
  Alternative transportation: metro, tramways, or city buses.
  Reason: railway network maintenance works.
• RER C: Between Paris Austerlitz and Juvisy from April 1st to April 30th:
  Period: Evenings.
  Dates: From Wednesday, April 1st to Thursday, April 30th (excluding weekends).
  Train service between Paris Austerlitz and Juvisy will be suspended with the following arrangements:
  - Last train from Juvisy departs at 10:29 PM
  - Last train from Paris Austerlitz departs at 10:36 PM
  Replacement bus services will be provided, stopping at all intermediate stations.
  Reason: Railway network maintenance works.
• RER C : between Avenue Henri Martin and Pontoise, from 7 to 30 April:
  Period: evenings.
  Dates: Tuesday 7 to Thursday 30 April, excluding Saturdays and Sundays.
  Traffic is suspended between Avenue Henri Martin and Pontoise:
  - Last departure from Avenue Henri Martin at 21:40
  - Last departure from Pontoise at 21:58
  Disruption: line H, metro, trams or city buses.
  Reason: works on the rail network.
• RER C: From Paris Austerlitz to Massy-Palaiseau on weekends in April:
  Period : throughout the weekend.
  Reason : maintenance work on the railway network.
• RER C: Athis, Ablon, Villeneuve-le-Roi April 11-12-18-19-25-26/04 :
  Period: All weekend.
  Dates: April 11–12, April 18–19, and April 25–26.
  Reason: railway network works.
• RER C: Between Saint-Martin d'Étampes and Paris Austerlitz from April 11 to 18 and the 25th
  Period: Evenings.
  Dates: Saturdays, April 11, 18, and 25.
  Traffic will be disrupted between Saint-Martin d'Étampes and Paris Austerlitz, with the last departures as follows: - From Saint-Martin d'Étampes at 8:41 PM
  - From Paris Austerlitz at 11:00 PM
  A replacement bus service will operate, serving intermediate stations along the route.
  Reason: Railway maintenance work.
• RER C: Service disruptions between Dourdan and Paris Austerlitz from April 11 to April 18 and on April 25:
  Period: Evenings.
  Dates: Saturdays, April 11, 18, and 25.
  Train services between Dourdan and Paris Austerlitz will be suspended:
  - Last train from Dourdan at 9:07 PM
  - Last train from Paris Austerlitz at 10:45 PM
  A replacement bus service will be available, stopping at intermediate stations.
  Reason: Railway infrastructure maintenance work.
• RER C: Between Juvisy and Paris Austerlitz on April 11, 12, 18, 19, 25, and 26
  Period: Evenings.
  Dates: Weekends of April 11-12, 18-19, and 25-26.
  Train traffic is disrupted between Juvisy and Paris Austerlitz: 
  - Last train from Juvisy departs at 9:59 PM
  - Last train from Paris Austerlitz departs at 11:06 PM
  A replacement bus service is organized, serving intermediate stations.
  Reason: Railway network maintenance.
• RER C: Between Javel and Versailles Château, April 11-12-18-19:
  Period: evenings.
  Dates: weekends of April 11-12 and April 18-19.
  Travel is disrupted between Javel and Versailles Château:
  - Last departure from Javel at 12:11 a.m.
  - Last departure from Versailles Château at 11:25 p.m.
  Alternate options include line N or local buses 169 and 171.
  Reason: railway network maintenance work.
• RER C: Saint-Martin d'Étampes and Paris-Austerlitz, 05-06-12-19-26/04
  Period: Evenings.
  Dates: Sundays, April 5, 12, 19, 26, and Monday, April 6.
  Traffic will be disrupted between Saint-Martin d'Étampes and Paris Austerlitz:
  - Last train from Saint-Martin d'Étampes at 9:41 PM
  - Last train from Paris Austerlitz at 10:45 PM
  A replacement bus service will be in operation, serving the intermediate stations.
  Reason: Railway maintenance work.
• RER C: Between Dourdan and Paris Austerlitz on June 5, 6, 12, 19, and 26 / April 26
  Period: evenings.
  Dates: Sundays, April 5, 12, 19, 26, and Monday, April 6.
  Train services between Dourdan and Paris Austerlitz will be suspended:
  - Last train from Dourdan departs at 9:07 p.m.
  - Last train from Paris Austerlitz departs at 10:15 p.m.
  A replacement bus service will be provided, serving intermediate stations.
  Reason: track maintenance work.

RER D

• From April 13 to April 17, some trains on line D will be cancelled:
  From Monday, 13 April to Friday, 17 April, several Line D trains will be cancelled:
  - LOPE departing Corbeil-Essonnes at 05:26, arriving in Orry at 07:06
  - VEPA departing Corbeil-Essonnes at 06:49, arriving in Villiers at 08:03
  - ROPE departing Orry at 07:22, arriving in Corbeil-Essonnes at 09:02
  - JELO departing Villiers-le-Bel at 08:24, arriving in Juvisy-sur-Orge at 09:20
  - LOPA departing Corbeil-Essonnes at 15:25, arriving in Orry at 17:06
  - LOPE departing Corbeil-Essonnes at 16:56, arriving in Orry at 18:36
  - ROPE departing Orry at 17:22, arriving in Corbeil-Essonnes at 19:02
  - ROPE departing Orry at 18:52, arriving in Corbeil-Essonnes at 20:32
  - VEPA departing Corbeil-Essonnes at 19:19, arriving in Villiers at 20:33
  - DOPE departing Corbeil-Essonnes at 20:41, arriving at Paris Gare de Lyon at 21:27
  - REVE departing Villiers-le-Bel at 20:54, arriving in Corbeil-Essonnes at 22:05
  - ROPO departing Paris Gare de Lyon at 21:59, arriving in Corbeil-Essonnes at 22:45
  We invite you to check the status of your train the day before at 17:00 in your mobility app.
  Reason: trains kept for maintenance work
• RER D: Creil to Paris Nord from March 30 to April 30, on weekdays starting at 11:35 PM:
  Period: weeknights starting at 11:35 PM.
  Dates: from Monday, March 30, to Thursday, April 30, excluding public holidays.
  Train traffic will be suspended between Creil and Paris Gare du Nord.
  A replacement bus service will be in operation, stopping at all intermediate stations.
  Reason: railway maintenance works.
• RER D : Corbeil-Essonnes <> Malesherbes 13-17/04 :
  Période : en semaine dès 23h05.
  Dates : du lundi 13 au vendredi 17 avril.
  Le trafic est interrompu entre Corbeil-Essonnes et Malesherbes.
  Un service de bus de remplacement est mis en place, avec desserte des gares intermédiaires.
• RER D : Paris Lyon <> Melun / Corbeil-Essonnes 30/03-24/04 :
  Période : en semaine dès 23h15.
  Dates : du lundi 30 mars au vendredi 24 avril, sauf les week-ends et jours fériés.
  Le trafic est interrompu entre Paris Gare de Lyon et Melun et entre Paris Gare de Lyon et Corbeil-Essonnes.
  Un service de bus de remplacement est mis en place, avec desserte des gares intermédiaires.
• RER D: Orry-la-Ville <-> Creil 18–19/04:
  Period : weekends, all day long.
  Dates : from Saturday 18 to Sunday 19 April.
  Traffic is suspended between Orry-la-ville and Creil. No replacement service is provided.
  To maintain the connection between Creil and Orry-la-Ville - Coye, you can use the Hauts-de-France TER trains.
• RER D: Juvisy to Corbeil-Essonnes on April 18-19:
  Period: All day on the weekend.
  Dates: From Saturday, April 18 to Sunday, April 19.
  Train services will be suspended between Juvisy and Corbeil-Essonnes via Ris-Orangis, as well as between Juvisy and Corbeil-Essonnes via Évry - Courcouronnes.
  A replacement bus service will be in operation, serving intermediate stations between Corbeil and Juvisy via Évry - Courcouronnes.
• RER D: Melun to Corbeil-Essonnes, April 4-19 — Weekend Schedule:
  Period: all day on weekends.
  Dates: Saturday and Sunday, April 4-5, 11-12, and 18-19.
  Train traffic between Melun and Corbeil-Essonnes will be suspended.
  A replacement bus service will operate, serving the intermediate stations.
• RER D: Corbeil-Essonnes ↔ Malesherbes, 18-19 April, weekends:
  Period: weekends, all day.
  Dates: from Saturday 18 to Sunday 19 April.
  Traffic is suspended between Corbeil-Essonnes and Malesherbes.
  A replacement bus service is in place, stopping at the intermediate stations.
• RER D: Orry-la-ville <-> Creil April 18–19:
  Period : weekends, all day.
  Dates : from Saturday, 18 April to Sunday, 19 April.
  Traffic is suspended between Orry-la-Ville and Creil. No replacement service is provided.
  To maintain the connection between Creil and Orry-la-Ville - Coye, you can take the TER Hauts-de-France trains.

RER E

• RER E : Nanterre – Villiers / Tournan 13 - 17/04 :
  Période : à partir de 22h25
  Dates : du lundi 13 au vendredi 17 avril
  Le trafic est interrompu entre Nanterre-la-Folie et Villiers-sur-Marne et entre Nanterre-la-Folie et Tournan. 
  Le dernier train NATU de Tournan vers Nanterre-la-Folie est à 21h53. 
  Le dernier train NOVY de Villiers-sur-Marne vers Nanterre-la-Folie est à 22h25. 
  Le dernier train TONU de Nanterre-la-Folie vers Tournan est à 21h56. 
  Le dernier train VONY de Nanterre-la-Folie vers Villiers-sur-Marne est à 22h10.
  Un service de bus de remplacement est mis en place : 
  - De Paris, rejoignez par le RER A Noisy-le-Grand Mont-d'Est d'où partent les bus à destination de Tournan ; 
  - De Paris, rejoignez par le métro 11 Rosny-Bois-Perrier d'où partent les bus desservant toutes les gares jusqu'à Villiers-sur-Marne (direction Noisy-le-Grand Mont-d'Est RER A) ; 
  - De Tournan à Rosny-sous-Bois pour Paris, rejoignez Rosny-Bois-Perrier par bus puis prendre le Métro 11. 
  - De Villiers-sur-Marne à Rosny-sous-Bois, rejoignez Rosny-Bois-Perrier par bus puis prendre la ligne de métro 11 pour rejoindre Paris ; 
  - Les deux derniers bus au départ de Tournan ont pour destination Gare de l'Est.
  Motif : travaux sur le réseau ferroviaire (Grand Paris à Nogent-le-Perreux, Accessibilité et modernisation de la gare Rosny-Bois-Perrier, Intervention de géométrie des appareils de voie, Inspection des infrastructures).
• RER E: Nanterre to Chelles 6 – 17/04:
  Period: from 10:45 p.m.
  Dates: Monday, April 6 and Tuesday, April 7, and Monday, April 13 to Friday, April 17
  Traffic is interrupted 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 will operate, serving intermediate stations:
  - From Chelles Gournay to Paris Gare de l'Est,
  - From Paris, connect via line 5 of the metro at Bobigny Pablo Picasso, where buses to Chelles Gournay depart.
  Reason: works on the rail network (track renewal between Noisy-le-Sec and Vaires, preventive track maintenance between Paris and Noisy-le-Sec, Grand Paris Express Chelles Gournay).

Transilien

Line H

• Line H: Persan and Creil services suspended over the weekend of 18–19 April.
  Period: All day long.
  Dates: The weekend of April 18–19.
  Traffic is suspended between Creil and Persan-Beaumont in both directions. No substitute transport will be provided. We advise planning your trip in advance via the usual information channels.
  Reason: railway network works.

Line J

• Line J: Paris St-Lazare <> Mantes via Poissy from 30/03 to 24/04:
  Period: Weekdays starting at 9:40 PM.
  Dates: From Monday, March 30 to Friday, April 24.
  Train service is suspended between Paris Saint-Lazare and Mantes la Jolie via Poissy.
  A replacement bus service is being operated, stopping at intermediate stations, between:
  - Sartrouville and Les Mureaux.
  - Sartrouville and Mantes la Jolie.
  Additional regular bus services have been added:
  - Bus 7820 connecting La Défense and Mantes la Jolie.
  The last trains that will run as scheduled are:
  - From Paris Saint-Lazare to Mantes la Jolie via Poissy at 9:47 PM
  - From Mantes la Jolie to Paris Saint-Lazare via Poissy at 9:43 PM
  Reason: maintenance work.
• Line J: Issou P. <> Mantes via Conflans from March 30 to April 24:
  Period: Weekdays from 9:00 PM.
  Dates: Monday, March 30 to Friday, April 24, excluding Monday, April 6.
  The final two trains departing from Paris Saint-Lazare heading to Mantes la Jolie via Conflans Sainte-Honorine will now terminate at Issou Porcheville station.
  A replacement bus service will operate between Issou Porcheville and Mantes la Jolie, stopping at intermediate stations.
  The last train running normally is:
  - From Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 9:16 PM
  Reason: construction work.

Aucune perturbation annoncée à ce jour.

Line L

• Ligne L : St-Cloud <> Versailles R.D. / St-Nom la Bret. 13-29/04 :
  Période : en semaine, à partir de 21h10.
  Dates : du lundi 13 au mercredi 29 avril.
  Le trafic est interrompu entre :
  - Saint-Cloud <> Versailles Rive Droite.
  - Saint-Cloud <> Saint-Nom la Bretèche.Un service de bus de remplacement est mis en place, avec desserte des gares intermédiaires, entre :
  - Saint-Cloud <> Versailles Rive Droite.
  - Saint-Cloud <> Saint-Nom la Bretèche.
  Les derniers trains à circuler normalement :
  - Paris Saint-Lazare vers Versailles Rive Droite : 21h56
  - Versailles Rive Droite vers Paris Saint-Lazare : 22h12
  - Paris Saint-Lazare vers Saint-Nom la Bretèche : 21h14
  - Saint-Nom la Bretèche vers Paris Saint-Lazare : 21h48
  Informations complémentaires :
  - Le train de 21h41 au départ de Paris Saint-Lazare vers Saint-Nom la Bretèche sera limité à Marly le Roi. Bus de remplacement mis en place entre Marly le Roi <> Saint-Nom la Bretèche, avec desserte de la gare de l’Etang la Ville.
  - Le trafic est interrompu sur la ligne U, à partir de 20h30, entre La Défense <> La Verrière.
  Motif : travaux.
• Line L: Sartrouville <> Maisons-Laffitte, from April 13 to 29:
  Period: on weekdays, from 10:00 PM.
  Dates: Monday, April 13 to Wednesday, April 29.
  Traffic is suspended between Sartrouville and Maisons-Laffitte.
  Additionally, the following stations will not be served between Paris Saint-Lazare and Sartrouville:
  - Pont Cardinet, Clichy Levallois, Asnières sur Seine, Bécon les Bruyères, Les Vallées and Nanterre Université.
  To reach Pont Cardinet to Bécon les Bruyères, we recommend taking L-line trains running between Paris Saint-Lazare and Saint-Cloud. A replacement bus service is provided, serving the intermediate stations, between:
  - Sartrouville <> Cergy le Haut.
  - Bécon les Bruyères <> Sartrouville.
  Customers wishing to reach or leave Houilles Carrières sur Seine, Sartrouville and Maisons-Laffitte can also take the RER A Poissy branch.
  The last trains that will run as usual are:
  - Paris Saint-Lazare to Nanterre Université: 22:05
  - Nanterre Université to Paris Saint-Lazare: 22:30
  - Paris Saint-Lazare to Maisons-Laffitte: 22:20
  - Maisons-Laffitte to Paris Saint-Lazare: 22:04
  Additional information:
  - The 22:35 train from Paris Saint-Lazare to Nanterre Université is terminating at La Garenne Colombes.
  Reason: maintenance.

Line N

• Line N: Paris Montp. <-> Rambouillet 06-24/04:
  Period: Weeknights, during the evening.
  Dates: from Monday, April 6 to Saturday, April 24.
  Travel is interrupted between Paris Montparnasse and Rambouillet. The last train from Paris Montparnasse to Rambouillet departs at 8:05 PM (ROPO).
  The 8:35 PM and 9:05 PM ROPO trains run from Paris Montparnasse to La Verrière.
  The 9:35 PM, 10:05 PM, 10:35 PM, and 11:35 PM ROPOs operate from Paris Montparnasse to Versailles Chantiers.
  The final train from Rambouillet to Paris Montparnasse leaves at 8:55 PM (PORO).
  The PORO trains at 9:23 PM, 9:55 PM, and 10:25 PM run from Versailles Chantiers back to Paris Montparnasse.
  Replacement bus services are available, serving intermediate stations.
  Reason: railway network maintenance.
• Ligne N : Plaisir - Grignon <-> Paris Montp. 13-17/04 :
  Période : en semaine, de soirée.
  Dates : du lundi 13 au vendredi 17 avril.
  Le trafic est interrompu entre Plaisir - Grignon et Paris Montparnasse.Dernier départ de Paris Montparnasse pour Plaisir Grignon : GOPI de 21h20.Les trains GOPI de 22h20 et de 23h05 circulent de Paris Montparnasse à Versailles Chantiers.
  Dernier départ de Plaisir Grignon pour Paris Montparnasse: POGI de 21h56.Un service de bus de remplacement est mis en place, avec desserte des gares intermédiaires.
  Motif : travaux sur le réseau ferroviaire.
• Ligne N : Dreux <-> Paris Montp. 13-18/04 :
  Période : en semaine, de soirée.
  Dates : du lundi 13 au vendredi 17 avril.Le trafic est interrompu entre Dreux et Paris Montparnasse.Dernier départ de Paris Montparnasse pour Dreux : DAPO de 21h58.Le DAPO de 22h58 est terminus Versailles-Chantiers.Le DAPO de 23h58 est supprimé.Dernier départ de Dreux pour Paris Montparnasse : PADO de 21h55.Le PADO de 22h55 est supprimé.Un service de bus de remplacement est mis en place, avec desserte des gares intermédiaires.
  Motif : travaux sur le réseau ferroviaire.
• Line N: Rambouillet to La Verrière 04-26/04:
  
• Line N: Rambouillet to Paris Montparnasse, 06-24/04:
  Period: Weekdays, mornings only.
  Dates: From Monday, April 6 to Friday, April 24.
  Traffic will be suspended from Rambouillet to Paris Montparnasse. The first train departs Rambouillet heading to Paris Montparnasse at 05:07.
  The 4:37 PORO train will be rerouted to originate from La Verrière. A replacement bus service will operate, serving the intermediate stations.
  Reason: Railway infrastructure works.

• Line P: Paris Est - Meaux from March 30th to May 1st
  Period: Weeknights starting at 9:50 p.m.
  Dates: From Monday, March 30 to Friday, May 1
  Train services will be suspended between Paris Est and Meaux.
  The last PICI train from Meaux to Paris Est departs at 9:20 p.m.
  The last MICI train from Paris Est to Meaux departs at 10:01 p.m.
  A replacement bus service will be in operation, serving intermediate stations:
  - From Paris Est to Meaux (local and express buses);
  - From Paris Est to Meaux with limited stops, then continuing to Esbly (final stop);
  - From Meaux to Paris Est (local buses).
  *Buses heading to Lagny-Thorigny are extended to Meaux.
  Replacement buses between Chelles-Gournay and Meaux, as well as those operating between Meaux and Val d'Europe, will no longer run.
  Reason: Railway works including work on the Grand Paris Express Chelles-Gournay line, preventive and corrective track maintenance, and track renewal.
• Line P: Paris Est – Provins 23/03 – 08/05:
  Period: on weekdays from 9:45 PM
  Dates: from Monday, March 23 to Friday, May 8
  Traffic is suspended between Paris Est and Provins.
  The last PIBU train from Provins to Paris Est departs at 20:46.
  The last XIBU train from Paris Est to Provins departs at 21:47.
  A replacement bus service is in operation, servicing the intermediate stations.
  Reason: railway works (replacement of high-capacity track).
• Line P: Paris East – Château-Thierry, 30/03 – 24/04:
  Period: on weekdays from 10:00 p.m.
  Dates: Monday, March 30 to Friday, April 24
  Traffic is halted between Paris-Est and Château-Thierry.
  The last PIMO train from Château-Thierry to Paris-Est is at 21:04.
  The last ZIMO train from Paris-Est to Château-Thierry is at 21:49.
  A replacement bus service will operate, serving the intermediate stations.
  Reason: railway works (Accessibility and modernization of Château-Thierry station, track maintenance between Noisy and Château-Thierry, rail grinding between Meaux and Château-Thierry).
• Line P: Paris-Est to Coulommiers, March 30 – April 17:
  Period: on weekdays from 10:30 p.m.
  Dates: from Monday, March 30 to Friday, April 17
  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 is provided, with stops at the intermediate stations.
  Reason: railway works (CDG Express, full high-speed line renewal, signaling maintenance at Mortcerf).

• R Line: Paris-Lyon <> Montargis / Montereau from March 30 to April 30:
  Schedule: Weeknights starting at 11:15 p.m.
  Dates: From Monday, March 30 to Thursday, April 30, excluding weekends and public holidays.
  Train services will be suspended between Paris Gare de Lyon and Montargis, as well as between Paris Gare de Lyon and Montereau.
  A replacement bus service will be available, stopping at all intermediate stations.
• Line R: Train timetable changes from April 1 to April 30:
  Period: Monday to Sunday
  Dates: from 01/04 to 30/04
  Departure or stop times at certain trains on line R may be moved up, and your travel times could be affected.
  Reason: maintenance work and network upgrades
  Find all the information on the X thread or on your line’s blog.
• Ligne R : Between Melun and Montereau this weekend, April 18–19:
  Period: over the weekend, all day.
  Dates: from Saturday, April 18 to Sunday, April 19.
  Rail traffic is suspended between Melun and Montereau via Héricy.
  A replacement bus service is in place, with stops at the intermediate stations. Note that on Sunday, April 19, the following buses will experience about a 15-minute delay due to road works:
  - Depart Melun 22:20, arrive Montereau 23:34
  - Depart Montereau 21:55, arrive Melun 23:09
  - Depart Melun 22:55, arrive Montereau 00:09

Line U

• Line U: La Défense <-> La Verrière 07-24/04:
  Period: Weekdays. Dates: Tuesday, April 7 to Friday, April 24.
  Train services between La Défense and La Verrière are suspended. The last train from La Verrière to La Défense is the DEFI at 8:20 PM.
  The final train from La Défense to La Verrière is the VERI at 9:15 PM. A replacement bus service is available, stopping at intermediate stations.
  Reason: Railway maintenance work.

Aucune perturbation annoncée à ce jour.

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 Friday April 17, 2026
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Transport in Paris and Île-de-France: RER and metro disruptions from April 13 to 19, 2026.
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