Traffic information RER line B

Summer works 2026

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

Live at 04:30

Works

rer rer-transilien B
Aéroport Charles de Gaulle 2 – TGV / Châtelet – Les Halles

Jusqu'au 23 juillet inclus, du lundi au vendredi dès 22:45, le trafic est interrompu entre​​​​​​ Châtelet – Les Halles et Aéroport Charles de Gaulle 2 – TGV • Mitry – Claye en raison de travaux.

Bus de remplacement.

Planned disruptions

Works

rer rer-transilien B
Mitry – Claye / La Croix de Berny

Le 24 juillet à partir de 22:45, le trafic sera interrompu entre Aéroport Charles de Gaulle 2 – TGV • Mitry – Claye et La Croix de Berny • ​​​​​​ Robinson​​​ en raison de travaux.

Bus de remplacement. Plus d'infos sur maligneb.fr

Works

rer rer-transilien B
Gare du Nord / Bourg-la-Reine

From 25 July to 6 August inclusive, traffic will be suspended between Bourg-la-Reine and Gare du Nord stations due to planned works.

Replacement bus service.

Works

rer rer-transilien B
Mitry – Claye / Châtelet – Les Halles

From 25 July to 16 August inclusive, from 10:45 PM., traffic will be suspended between Châtelet - Les Halles and Mitry - Claye • Aéroport Charles de Gaulle 2 stations due to planned works.

Replacement bus service.

Works

rer rer-transilien B
Gare du Nord / Robinson

From 7 to 16 August inclusive, traffic will be suspended between Gare du Nord and Robinson • La Croix de Berny stations due to upgrading works.

Replacement bus service. More info on maligneb.fr

Works

rer rer-transilien B
Mitry – Claye / Denfert-Rochereau

From 17 August to 21 August inclusive, on Mondays to Fridays from 10:45 PM. onwards, traffic will be suspended between Denfert-Rochereau and Mitry - Claye • Aéroport Charles de Gaulle 2 due to planned works.

Replacement bus service. More info on maligneb.fr

Infos X (Ex Twitter)

@RERB

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