How Do I Pay RER B in Paris?

By Michael Ferguson

If you’re planning a trip to Paris, you may be wondering how to pay for transportation on the RER B train. Don’t worry, it’s easy! Here’s everything you need to know.

What is the RER B?

The RER (Réseau Express Régional) is a rapid transit system in Paris and its suburbs. The RER B line runs from Charles de Gaulle airport in the north to Saint-Rémy-lès-Chevreuse in the south, with stops at major locations like Gare du Nord, Châtelet-Les-Halles, and Denfert-Rochereau.

How to buy a ticket

There are several ways to purchase a ticket for the RER B:

  • At a ticket machine: Ticket machines can be found in all train stations. Select your destination and follow the instructions on the screen. You can pay with cash or card.
  • At a ticket office: If you prefer to speak with someone, you can buy your ticket at a ticket office. This option is available at larger train stations like Gare du Nord.
  • Using a contactless card: If you have a contactless bank card or smartphone that supports mobile payments (e.g.

    Apple Pay), you can use it to pay for your journey by tapping it on the yellow reader at the entrance gates.

  • With a Navigo pass: If you’re staying in Paris for more than a few days, consider buying a Navigo pass. This weekly or monthly pass allows unlimited travel on all modes of public transport within certain zones of Paris and its suburbs. You can buy one at any metro or RER station.

How much does it cost?

The price of a ticket on the RER B depends on your destination. As of 2021, here are some examples of prices (one-way, full fare):

  • Charles de Gaulle airport to Paris: €11.40
  • Gare du Nord to Châtelet-Les-Halles: €2.60
  • Gare du Nord to Denfert-Rochereau: €3.65
  • Paris to Saint-Rémy-lès-Chevreuse: €7.75

Other tips

Here are some additional things to keep in mind when using the RER B:

  • Validate your ticket: Before boarding the train, you must validate your ticket at one of the machines located near the entrance gates. Failure to do so can result in a fine.
  • Keep your ticket: You may be asked to show your ticket by a conductor during your journey or at the exit gates.

    Keep it with you until you leave the station.

  • Mind the gap: When boarding or exiting the train, be sure to watch your step and mind the gap between the platform and the train.
  • Beware of pickpockets: Like any busy public transport system, the RER B can attract pickpockets. Keep an eye on your belongings and be aware of your surroundings.

In conclusion,

Paying for transportation on the RER B in Paris is straightforward and easy once you know what to do. Whether you’re using a ticket machine, a contactless card, or a Navigo pass, be sure to validate your ticket before boarding and keep it with you during your journey. With these tips in mind, you’ll be able to navigate the RER B like a pro.