RER Line B

Aéroport Ch. de Gaulle • Mitry–Claye

Robinson • Antony • St-Rémy-lès-Chevreuse

The RER B allows you to connect Paris to 4 stations: Mitry-Claye, Charles de Gaulle 2 TGV station, Saint-Rémy-lès-Chevreuse, and Robinson. Put into service in 1977, like the RER A, line B stops at 47 stations spread over 41 municipalities.

Like the RER A, the RER B line passes through Châtelet - Les Halles. It also stops at Gare du Nord and Gare du Luxembourg. When heading towards Saint-Rémy-lès-Chevreuse, and getting off at Antony, you will have the possibility to transfer to the Orlyval metro. The RER B also serves the 3 airports of Paris as well as Gare du Nord.

Are you going to the Stade de France? The RER B stops at La Plaine - Stade de France station.

The RER B offers numerous connections with metro lines, Transilien, tram lines, as well as all other RER lines.

All RER B stations are accessible to wheelchair users, thanks in particular to the adaptation of infrastructure such as the raising of certain platforms.

Did you know? For your safety, all RER B trains are equipped with video surveillance cameras. They are regularly renovated to improve your comfort on board.

Works 2023

RER line B map

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RER line route B

RER line B traffic info

Timetable for RER line B

Look up all schedules of all RER lines by selecting a stop.

Stay informed in real-time about disruptions on this line

RER line B Twitter

RER line B stations

Did you know?

1977Start of Service
165,5MYearly travelers
453 425Validated tickets per day

Accessibility of RER B line

The guide for all stations on line B, downloadable below, allows you to find, for each station, information about accessibility, services, and facilities adapted to different types of disabilities.

To help you on your journey, you can also consult these two guides for an easier trip:

Other lines in Île-de-France

Frequently Asked Questions

  • How many stations are there on RER line B?

    There are 47 stations on RER line B.

  • How can I find out which RATP stations and stops are accessible to wheelchair users?

    For the RER, the 65 stations operated by RATP are accessible to people with reduced mobility (PMR) and are equipped with elevators to the platforms. All bus lines in Paris are accessible to wheelchair users, as well as line 14 of the metro.

  • How can I download the Bonjour RATP application?

    You can download the Bonjour RATP application by following the links on the Bonjour RATP website or from your phone's app store (Google Play for Android phones and the App Store for iPhones).

  • How long is a Ticket t+ valid for the metro, bus, RER, or tram?

    The Ticket t+ is valid on all metro lines, as well as trams, buses, and RER trains operating within Paris. It costs 1.90€ per unit. In the metro or RER, it is valid for 1 hour and 30 minutes without exiting. On the bus or tram, a single Ticket t+ is valid for the entire journey. It allows transfers between buses and/or trams for 1 hour and 30 minutes from the first validation.