Traffic information RER line A

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

Live at 21:52

Works

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Cergy – Le Haut / Maisons-Laffitte

From now until 18 June, on Mondays to Thursdays from 09:50 PM. onwards, traffic will be suspended between Cergy - Le Haut and Maisons-Laffitte stations due to planned works.

Replacement bus service at Sartrouville. Details on malignea.fr

Works

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Saint-Germain-en-Laye / Marne-la-Vallée – Chessy

Traffic is disrupted between Saint-Germain-en-Laye and Marne-la-Vallée - Chessy stations, as a result of planned works on the tracks between Noisy-le-Grand - Mont d'Est and Noisy - Champs.

Expect delays and cancellations.

Planned disruptions

Works

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Poissy / Nanterre – Préfecture

From 5 June to 3 July inclusive, on Fridays from 10:00 PM. onwards, traffic will be suspended between Nanterre - Préfecture and Cergy - Le Haut • Poissy stations due to planned works.

Replacement bus service.

Works

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Poissy / Nanterre – Préfecture

On weekends from 6 to 20 June inclusive, traffic will be suspended between Nanterre - Préfecture and Cergy - Le Haut • Poissy stations due to planned works.

Replacement bus service.

Works

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Poissy / Nanterre – Préfecture

On weekends from 27 June to 5 July, traffic will be suspended between Nanterre - Préfecture and Cergy - Le Haut • Poissy stations due to planned works.

Replacement bus service.

Works

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Vincennes / Noisy-le-Grand – Mont d'Est

From 8 August to 23 August inclusive, traffic will be suspended between Vincennes and Noisy-le-Grand - Mont d'Est stations due to upgrading works.

Replacement bus service.

Works

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Nation

From 29 June to 30 August inclusive, this line will not stop at Nation station due to planned works . Details on malignea.fr

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