Traffic information RER line A

Works

Planned works are currently in progress or upcoming on this line. More information

Live at 14:23

Traffic information

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Auber / Nation

Traffic is suspended between Auber and Nation and disrupted on the rest of the line due to a technical intervention between Châtelet - Les Halles and Gare de Lyon.

Service to resume at: 03:00 PM.

Please take alternative routes and contact RATP staff.

Works

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Cergy – Le Haut / Nanterre – Préfecture

From now until 9 October inclusive, on Mondays to Fridays from 10:00 PM. onwards, traffic will be suspended between Nanterre - Préfecture and Cergy - Le Haut • Poissy stations due to planned works. Details on malignea.fr.

Replacement bus service.

Planned disruptions

Traffic information

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Charles de Gaulle – Étoile

On 8 October until further notice, all access to Charles de Gaulle - Étoile station will be closed, trains will not stop, and connections will not be provided due to security measures requested by the Police Prefecture

Works

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Cergy – Le Haut / Maisons-Laffitte

From 12 October to 6 November inclusive, on Mondays to Fridays from 09:50 PM., traffic will be suspended between Maisons-Laffitte and Cergy - Le Haut stations due to upgrading works.

Replacement bus service.

Works

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La Varenne – Chennevières / Boissy-Saint-Léger

Du 16 octobre au 29 octobre inclus, dès 21:45, le trafic sera interrompu entre Boissy-Saint-Léger et La Varenne – Chennevières en raison de travaux de modernisation.

Bus de remplacement.

Works

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Cergy – Le Haut / Maisons-Laffitte

From 27 October to 7 November inclusive, on Tuesdays to Saturdays until 05:10 AM., traffic will be suspended from Cergy - Le Haut towards Maisons-Laffitte due to planned works.

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