The Transilien Line H and Line K network informs its passengers of upcoming disruptions during October and November 2026. These interruptions are necessary for track maintenance work conducted by SNCF Réseau.
In October 2026, several routes will experience evening weekday interruptions. From Monday 26 to Friday 30 October, circulation will be suspended between Epinay-Villetaneuse and Pontoise, as well as between Sarcelles Saint-Brice and Luzarches (from October 1st to 9th, then October 12th to 23rd, and October 26th to 30th), and between Sarcelles Saint-Brice and Persan-Beaumont via Montsoult-Maffliers (from October 1st to 9th, October 12th to 23rd, and October 26th to 30th). Disruptions are also planned between Ermont-Eaubonne and Persan-Beaumont via Valmondois on October 1st and 2nd.
On the weekends of October 10th and 11th and October 24th and 25th, circulation will be suspended all day between Persan-Beaumont and Creil.
In November 2026, work will take place during weekday evenings. Circulation will be interrupted between Epinay-Villetaneuse and Ermont-Eaubonne from November 16th to 20th, and from November 23rd to 27th. Interruptions are also planned between Sarcelles Saint-Brice and Luzarches, and between Sarcelles Saint-Brice and Persan-Beaumont via Montsoult-Maffliers, from November 23rd to 27th. Finally, between Ermont-Eaubonne and Persan-Beaumont via Valmondois, circulation will be suspended from November 2nd to 13th (except November 11th).
Replacement buses will be provided to serve the affected stations. Passengers are advised to postpone their travel if possible. For a longer-term view, an article summarizing the planned works until December 2026 is available.
