Is there any disruption on line J today? Here's real-time traffic information about current and future disruptions on this Transilien train line.
Line J of the Transilien network, introduced in 2004, serves 52 stops on a 256 km route. It begins its journey at Gare Saint-Lazare, in the 8th arrondissement, an area close to such must-see attractions as the department stores of Boulevard Haussmann and the Opéra Garnier. It then extends to the north-west of the Île-de-France region. Line J serves towns mainly in the Val-d'Oise and Yvelines departments, including Argenteuil, Conflans-Sainte-Honorine and Mantes-la-Jolie.
Thanks to this line, travelers can access such Parisian heritage gems as the château de Maisons-Laffitte, the château de Saint-Germain-en-Laye, home to the national archaeology museum, theAbbaye de Maubuisson and the astonishing Musée du Jouet in Poissy. Transilien's line J also goes beyond the borders of theIle-de-France region, taking passengers to the Oise and Eure regions at the gateway to Normandy, including the town of Giverny, home of Claude Monet. Line J also has several connections with the RATP and SNCF networks. It can be reached from metro lines 3, 9, 12, 13 and 14, as well as RER lines A, C, E and transilienne lines H, L and N.
But what is thecurrent traffic situation on the J line of the Ile-de-France network? Here you'll find real-time information about current and future disruptions on the J train. Slow or interrupted traffic, stations not served, roadworks and other incidents- here's what to expect.
- Line J: Issou Porcheville - Mantes la Jolie from 12/05 to 20/06 :
Period: last two trains Dates: Monday May 12 to Friday June 20, except Saturdays and Sundays The last two trains from Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine terminate at Issou Porcheville station. A replacement bus service has been set up between Issou Porcheville <> Mantes la Jolie, with service to intermediate stations.The last train to run normally:
- Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine : 21h16Information complémentaire :
- Line J: Bois-Colombes, Colombes, Le Stade not served 12-23/05 :
Period: from 10.10pm Dates: Monday May 12 to Friday May 23, except Saturdays and Sundays.
Trains do not stop at Bois-Colombes, Colombes and Le Stade in either direction.
- Line J: Argenteuil - Ermont Eaubonne from 12 to 23/05 :
Period: from 22h10 Dates: from Monday May 12 to Friday May 23, except Saturdays and Sundays.traffic interrupted between Argenteuil <> Ermont Eaubonne.a replacement bus service has been set up between Argenteuil <> Ermont Eaubonne, with service to Sannois station.
Last trains to run normally:- Paris Saint-Lazare to Ermont Eaubonne: 22h1- Ermont Eaubonne to Paris Saint-Lazare: 22h26
Additional information:
- Line J: Paris St-Lazare - Mantes-la-Jolie from 12/05 to 20/06 :
Period: from 9.40pmDates: Monday May 12 to Friday June 20, except Saturdays and Sundays.Traffic is interrupted between Paris Saint-Lazare <> Mantes la Jolie via Poissy.A replacement bus service is in place between Sartrouville <> Les Mureaux and Sartrouville <> Mantes la Jolie, with service to intermediate stations.To reach Houilles Carrières sur Seine, Sartrouville and Poissy stations, we advise you to take the RER A towards Poissy.Reinforcement of regular bus services: - Express A14 between La Défense <> Mantes la Jolie.Last trains to run normally:
- Paris Saint-Lazare to Mantes la Jolie via Poissy: 9:47pm
- Mantes la Jolie to Paris Saint-Lazare via Poissy: 9:43pmAdditional information:
- line J: Paris St-Lazare - Poissy from 01 to 02/05 :
Period: all day.
Dates: From Thursday, May 1 to Friday, May 2.
Traffic is disrupted between Paris Saint-Lazare <> Poissy.
Thursday:
- Reinforcement of regular bus routes, the Express A14 between La Défense <> Les Mureaux and La Défense <> Mantes la Jolie.
Friday:
- To reach Houilles Carrières sur Seine and Poissy stations, we advise you to take the RER A towards Poissy.
Additional information:
- Line J: Paris St-Lazare - Poissy from 26 to 27/04 :
Period: all day.
Dates: from Saturday April 26 to Sunday April 27.
Traffic is interrupted between Paris Saint-Lazare <> Poissy.
- line J: Issou Porcheville - Mantes on 01-02 and 08-09/05 :
Period: last train Dates: Thursdays May 1 and 8 and Fridays May 2 and 9 The last train from Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine terminates at Issou Porcheville station. The last train to run normally is
- Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine : 21h22Additional information :
- From Thursday 1st to Friday 02 May, from 21h40, traffic is interrupted between Paris Saint-Lazare <> Mantes la Jolie via Poissy with a replacement bus service.
- line J: Paris St-Lazare - Mantes-la-Jolie from 01 to 02/05 :
Period: from 9.40pm
Dates: from Thursday May 1st to Friday May 2nd.
Traffic will be interrupted between Paris Saint-Lazare <> Mantes la Jolie via Poissy.
A replacement bus service will run between Sartrouville <> Les Mureaux and Sartrouville <> Mantes la Jolie, serving intermediate stations.
Reinforcement of lines:
Express A14 between La Défense <> Les Mureaux.
Express A14 between La Défense <> Mantes la Jolie.Last trains to run between Poissy <> Mantes la Jolie :
Poissy vers Mantes la Jolie : 22h07
Mantes la Jolie vers Poissy : 21h43
Additional information :
- On Thursday May 1st and 8th and Friday May 2nd and 9th, the last train from Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine terminates at Issou Porcheville station with a replacement bus service.
Reason: roadworks.
- Line J: Paris St-Lazare - Mantes via Poissy from 14/04 to 07/05 :
Period: from 9.40pmDates: Monday April 14th to Wednesday May 7th, except May 1st and 2nd, and Saturdays and Sundays.Traffic is interrupted between Paris Saint-Lazare <> Mantes la Jolie via Poissy.A replacement bus service has been set up between Sartrouville <> Les Mureaux and Sartrouville <> Mantes la Jolie, serving intermediate stations.To reach the stations of Houilles Carrières sur Seine, Sartrouville and Poissy, we advise you to take the RER A towards Poissy.Reinforcement of regular bus services: - Express A14 between La Défense <> Mantes la Jolie.Last trains to run normally:
- Paris Saint-Lazare vers Mantes la Jolie via Poissy : 21h47
- Mantes la Jolie vers Paris Saint-Lazare via Poissy : 21h43
Additional information:
- line J: Issou Porcheville - Mantes-la-Jolie from 14/04 to 07/05 :
Period: The last two trains Dates: Monday April 14 to Wednesday May 07, except May 1 and 2 and Saturdays and Sundays The last two trains from Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine terminate at Issou Porcheville station. A replacement bus service has been set up between Issou Porcheville <> Mantes la Jolie, with service to intermediate stations.The last train to run normally:
- Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine : 21h16Information complémentaire :
- Line J: Argenteuil - Ermont - Eaubonne from 21 to 25/04 :
Period: from 10.10pm Dates: Monday April 21st to Friday April 25th.
Traffic disrupted between Argenteuil <> Ermont Eaubonne.
A replacement bus service is in place between Argenteuil <> Ermont Eaubonne, with service to Sannois station.
In addition, the Bois Colombes, Colombes and Le Stade stations are not served.
A replacement bus service has been set up between Asnières sur Seine <> Argenteuil / Ermont Eaubonne, serving intermediate stations.
Last trains to run normally: - Paris Saint-Lazare to Ermont Eaubonne: 22h13 - Ermont-Eaubonne to Paris Saint-Lazare: 22h13
Additional information:
- On Monday April 21, last train Ermont-Eaubonne to Paris Saint-Lazare: 22h28
- J: Bois-Colombes, Colombes and Le Stade not served 21-25/04 :
Period: from 10.10pm Dates: Monday 21st to Friday 25th April.
Trains do not stop at Bois-Colombes, Colombes and Le Stade in both directions.
- Line J: Paris St-Lazare - Poissy from 17 to 18/05 :
Period: all day.
Dates: from Saturday May 17th to Sunday May 18th. Traffic is interrupted between Paris Saint-Lazare <> Poissy.
To reach the following stations:
- Houilles Carrières sur Seine, we advise you to take the RER A towards Cergy le Haut.
- Poissy, we advise you to take the RER A towards Cergy le Haut then get off at Achères Ville. A replacement bus service will run between Achères Ville <> Poissy.
Additional information:
- Line J: Argenteuil - Mantes-la-Jolie on 18/05 :
Period: from 8.50pm
Date: Sunday May 18th.
Traffic is interrupted between Argenteuil <> Conflans Sainte-Honorine and Argenteuil <> Mantes la Jolie.
A replacement bus service is in place between Argenteuil <> Conflans Sainte-Honorine and Argenteuil <> Mantes la Jolie, serving intermediate stations.
Last trains to run normally:
- Paris Saint-Lazare vers Mantes la Jolie via Conflans Sainte-Honorine : 22h22
- Mantes la Jolie vers Paris Saint-Lazare via Conflans Sainte-Honorine : 20h50
Additional information :
- Line J: Argenteuil - Mantes-la-Jolie on 18/05 :
Period: from 8.50pm
Date: Sunday May 18th.
Traffic is interrupted between Argenteuil <> Conflans Sainte-Honorine and Argenteuil <> Mantes la Jolie.
A replacement bus service is in place between Argenteuil <> Conflans Sainte-Honorine and Argenteuil <> Mantes la Jolie, serving intermediate stations.
Last trains to run normally:
- Paris Saint-Lazare vers Mantes la Jolie via Conflans Sainte-Honorine : 22h22
- Mantes la Jolie vers Paris Saint-Lazare via Conflans Sainte-Honorine : 20h50
Additional information :
- Line J: Argenteuil - Pontoise / Gisors on 18/05 :
Period: from 9:50pmDate: Sunday, May 18thTraffic is interrupted between Argenteuil <> Pontoise and Argenteuil <> Gisors. A replacement bus service is in place between Argenteuil <> Conflans Sainte-Honorine, Argenteuil <> Pontoise, Conflans Sainte-Honorine <> Pontoise and from Gisors to Paris Saint-Lazare, with service to intermediate stations.Last trains to run normally :- Paris Saint-Lazare to Pontoise : 21h57 - Pontoise to Paris Saint-Lazare : 22h17
- Paris Saint-Lazare to Gisors : 20h38 - Gisors to Paris Saint-Lazare : 20h23
Additional information :
- Line J: Argenteuil - Pontoise / Gisors on 18/05 :
Period: from 9:50pmDate: Sunday, May 18thTraffic is interrupted between Argenteuil <> Pontoise and Argenteuil <> Gisors. A replacement bus service is in place between Argenteuil <> Conflans Sainte-Honorine, Argenteuil <> Pontoise, Conflans Sainte-Honorine <> Pontoise and from Gisors to Paris Saint-Lazare, with service to intermediate stations.Last trains to run normally :- Paris Saint-Lazare to Pontoise : 21h57 - Pontoise to Paris Saint-Lazare : 22h17
- Paris Saint-Lazare to Gisors : 20h38 - Gisors to Paris Saint-Lazare : 20h23
Additional information :
- J line: adapting the transport offer :
Line J: adaptation of the transport offerDuring the school vacations from 14/04 to 25/04 (except 19, 20 and 21/04), the transport offer is adapted on your line. On the Paris <> Conflans Ste-H and Paris <> Les Mureaux routes, some trains will not be running.to prepare your journey and before going to the station, check your timetable on the Ile-de-France Mobilités app, the Transilien.com website, SNCF Connect or your mobility app. - line J: Paris St-Lazare - Mantes via Poissy from 08 to 11/05 :
Period: all day
Dates: from Thursday 08 to Sunday 11 May. Traffic is interrupted between Paris Saint-Lazare <> Mantes-la-Jolie via Poissy.
A replacement bus service has been set up between Les Mureaux <> Mantes la Jolie, serving intermediate stations.
Reinforcement of regular bus routes:
Express A14 between La Défense <> Les Mureaux
Express A14 between La Défense <> Mantes la Jolie.
43 between Poissy <> Les Mureaux.
Additional information:
- On Thursday 08 and Friday 09 May, the last train from Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine terminates at Issou Porcheville station, with a replacement bus service. In addition, on Sundays May 04 and May 11, from 4pm to 9pm, trains to Normandy do not serve Mantes la Jolie, so line 2A between Mantes la Jolie and Bonnières will be reinforced.
- Line J: Paris Saint-Lazare - Poissy from 03 to 04/05 :
Period: all day.
Dates: from Saturday May 03 to Sunday May 04.
Traffic is interrupted between Paris Saint-Lazare <> Poissy.Reinforcement of regular lines, the Express A14 between Les Mureaux <> Mantes la Jolie.To reach the stations of:- Houilles Carrières sur Seine, we advise you to take the RER A towards Cergy le Haut.- Poissy, we advise you to take the RER A towards Cergy le Haut then get off at Achères Ville. A replacement bus service is in place between Achères Ville <> Poissy.Additional information:- On Saturdays, all day and on Sundays until 4:00 pm, traffic is interrupted on the RER A between Sartrouville <> Poissy with a replacement bus service.- In addition, on Sundays May 04 and May 11 from 4:00 pm to 9:00 pm, trains to Normandy do not serve Mantes la Jolie, a reinforcement of line 2A between Mantes la Jolie and Bonnières is in place.
- Line J: Argenteuil busy:
Period: 10 a.m. to 10 p.m.
Dates: April 18 to May 11, 2025
Risk of heavy traffic in stations and on trains departing from and arriving at Argenteuil.
The last trains from Argenteuil to Paris Saint Lazare are:* weekdays: 00:05, 00:19, 00:35, 00:49* Saturdays: 23:49, 00:04, 00:19, 00:37* Sundays: 23:35, 23:40, 23:49, 00:54
These timetables are subject to change in the event of construction work.
To prepare your journey, consult the Ile-de-France Mobilités app, the Transilien.com website, SNCF Connect or your mobility app.
Reason: event in the commune of Argenteuil.
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