Transilien

Line H: service disrupted until 8 p.m. in Val-d'Oise

The Transilien Line H is suspended between Sarcelles-Saint-Brice and Montsoult-Maffliers in both directions following a serious incident involving a person in the Val-d'Oise. Traffic is not expected to resume before 8 p.m. this Thursday.

Remboursement Navigo linked to disruptions on lines L and J: the platform goes live on Tuesday.

Between late March and mid-July 2026, passengers on lines J and L faced significant disruptions. Valérie Pécresse, president of Île-de-France Mobilités, has decided to introduce a compensation package described as "exceptional," aimed at users of these two Transilien lines. If you are affected, know that the compensation platform opens on Tuesday, September 15. Here’s everything you need to know.

Line N: disruption on Thursday morning between Paris and Versailles

The N line of the Transilien remains disrupted this Thursday morning, September 10, 2026, between Versailles-Chantiers and Paris-Montparnasse, due to an incident on the tracks in the Sèvres area that is leaving several stations without service.

Transport: the RER E will eventually replace this branch of Line J.

Starting February 28, 2027, the RER E will be extended to Mantes-la-Jolie in Yvelines. A welcome development for many commuters, but it will carry consequences for travelers on Transilien Line J. In the long term, the J5 branch linking Paris Saint-Lazare to Mantes-la-Jolie via Poissy will disappear and be replaced by the RER E. Here’s what you need to know.

Line U and Line N: Transilien trains completely suspended on July 11 and 12.

The U and N lines of Transilien are heavily disrupted on July 11 and 12, 2026. Due to works and repairs to electrical installations, several sections are completely halted, with replacement buses in operation for travelers.

RER B, D and Transilien K: Fire at Le Bourget disrupts traffic in Île-de-France

The RER B, RER D, Transilien K, and the Hauts-de-France TER line are heavily disrupted this Tuesday, June 30, 2026, after a fire near the tracks in the Bourget area, in Seine-Saint-Denis. Service is gradually resuming, but remains very disrupted.

No trains at Gare de Lyon for the May long weekend as Line R and RER D are disrupted.

Trains at Paris's Gare de Lyon will be suspended from April 30 to May 3, 2026, due to extensive modernization works. This disruption will affect not only the TGV services but also the RER D and Transilien Line R, with some passengers redirected to alternative Parisian stations. However, the station and its shops will remain open and accessible to travelers.

Subway, RER, Transilien: disruptions and maintenance work scheduled during these winter holidays

Work scheduled to take place on Paris and Île-de-France public transport networks during the winter break. The impact? Disruptions are expected on the metro, RER, and Transilien lines from February 21 to March 8, 2026, inclusive. Here’s everything you need to know.

Line J has been interrupted for several days at Paris Saint-Lazare.

Major infrastructure work will disrupt the J line in February and March 2026. On Sunday, February 8, as well as the weekends of February 14-15 and March 7-8, there will be no train service between Paris Saint-Lazare and Argenteuil, Ermont-Eaubonne, and Houilles Carrières-sur-Seine.

SNCF Strike on January 13: Disruptions on 3 Lines in Île-de-France, Traffic Forecasts

Due to a strike at SNCF on Tuesday, January 13, 2026, public transportation across Île-de-France is expected to face significant disruptions. Travelers should anticipate delays on two RER lines and one Transilien line. Find out the full details of the upcoming service interruptions.

Storm Goretti: Transilien Line L suspended this Friday morning

Due to severe weather conditions caused by Storm Goretti, SNCF's Transilien services are experiencing disruptions on line L. The busy route, which serves the western suburbs of Île-de-France, will be temporarily halted this Friday, January 9, until around 8 a.m. between Paris-Saint-Lazare and Saint Nom-la-Bretèche, specifically on the segment between Saint-Cloud and Saint-Nom-la-Bretèche.

Storm Goretti: Line P disrupted on multiple routes starting this Thursday evening

Storm Goretti is set to disrupt service on several RER and Transilien lines across Île-de-France in the coming hours. Due to forecasted high winds in the region, the P line will be suspended this Thursday, January 8, 2026, starting at 11 p.m. Here’s what you need to know about the routes affected by this suspension.

Snow in Île-de-France: Traffic Halted on RER C, and Lines N, U, and V of Transilien — Here's the Latest Update

Due to severe weather conditions and heavy snowfall on Wednesday, January 7, 2026, service on the RER C has been temporarily halted, along with disruptions on lines N, U, and V of the Transilien network. Here's the latest update on the situation.

Paris: Full Details of New Year’s 2026 Nighttime Transportation Services

Are you planning to ring in the New Year and celebrate all night from Wednesday, December 31, 2025, to Thursday, January 1, 2026? Good news—many metro, RER, and Transilien lines will stay open throughout the night of December 31! Check out the stations and train stations that will remain accessible all night long for New Year’s Eve 2026 in Paris and Île-de-France.

An additional stop in the Yvelines for Lines U and N

Good news for some Yvelines residents: all trains on the Dreux - Paris Montparnasse line will stop at Villepreux-Les Clayes station in the Yvelines from December 2026. This decision by Île-de-France Mobilités applies to both weekdays and weekends.

Storm Benjamin: 3 Transilien lines suspended, details of disruptions

Due to Storm Benjamin and the yellow alert for high winds issued in Île-de-France on Thursday, October 23, 2025, disruptions are expected on at least three Transilien lines and one RER line. Here are more details.

Imagine R Navigo Pass price increase in September 2025: what you need to know

The Navigo Imagine R pass will see a further price increase from September 1, 2025 for the 2025-2026 school year. This increase applies to all passes for young people in the Paris region, and we take stock of the situation.

Summer 2025 work on Transilien lines: closure dates and interrupted lines

Every summer, the RATP and SNCF carry out their traditional works, as the people of Ile-de-France head off on vacation. On the metro side, eight lines will be interrupted over the summer, while on the Transilien side, six will be affected! We take a look at the lines concerned.

Easter vacations 2025: disruptions expected on the metro and RER systems

There are bound to be disruptions on public transport in Paris and the Ile-de-France during the Easter vacations. Find out now about the closures and work scheduled on the metro and RER from Saturday April 12 to Sunday April 27, 2025.

RER B: interconnection suspended at Gare du Nord over Easter weekend

Due to major works to replace the Saint-Denis railway bridge, disruptions are expected on the RER B over the Easter weekend, from Saturday April 19 to Monday April 21, 2025 inclusive. Interconnection will once again be suspended for three consecutive days at Gare du Nord.