How much does RER cost in Paris?

Paris RER tickets and fares 2023 Adult fare €11.45 walk-up price/€12.40 online with additional booking fee. Child 4-9 €8 walk-up/€8.80 online. CDG Airport is in zone 5 of the Paris public transport system. There are a number of Paris public transport passes (see below).



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Metro. The Paris Metro is our preferred way to get around the city when we travel around central Paris. This is because it is fast, affordable, has a regular service, and it covers the majority of the attractions in the city centre. The Paris metro system is currently made up of 16 lines and 302 stations.

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In the metro, your t+ ticket allows you to travel on the entire network. In the RER, your t+ ticket allows you to travel only within Paris. Any travel outside of Paris requires the purchase of a point-to-point ticket (Île-de-France ticket), the price of which is calculated on a station-to-station basis.

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The Navigo card represents good value for money - IF you are spending at least a full week in Paris. It is a card that allows you to travel in all zones for just €22.80 , plus the cost of the card itself (€5). In many cases for the average traveller, the carnets (above) will still work out cheaper.

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Métro. The Metro is the easiest, least expensive and quickest way to go out and to get home. Fourteen lines crisscross Greater Paris, from east to west and north to south. Good to know: As part of certain celebrations and events (New Year's Eve, Fête de la Musique, etc.), the Metro is open—and free—most of the night.

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A single ticket costs 1.70€ and allows unlimited travel and transfer within the Metro for up to 90 minutes. You can also make one transfer between Metro and RER (the ticket is valid until you exit a Metro station). The Metro and RER share the same stations, so you don't need to exit the Metro to transfer to the RER.

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In the metro, your t+ ticket allows you to travel on the entire network. In the RER, your t+ ticket allows you to travel only within Paris. Any travel outside of Paris requires the purchase of a point-to-point ticket (Île-de-France ticket), the price of which is calculated on a station-to-station basis.

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There are 14 metro lines, 1 through 14, throughout the city. Parisians and visitors use public transit often to get around the city. The Paris metro system is easy to navigate. You will find metro stations all over the city, making it one of the best ways to get around.

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Zones 1-3 allow you to travel within the city of Paris, i.e. within the limits marked in yellow on the map. With zones 4-5, you can travel throughout the Greater Paris region, and venture even further, to Disneyland Paris, for example, or to Versailles and its chateau, as well as to the Paris airports.

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Tickets purchased individually or in packages of 10 are permanently valid for single use and are issued without an expiration date. Single tickets can be purchased from metro/RER stations, some bus terminals, and registered retailers, usually tobacconists and bookshops, displaying the RATP sign.

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Weekdays, the metro operates from 5:30 a.m. to about 1:15 a.m. On Friday and Saturday evenings, as well as on the day before a bank holiday, trains run until about 2:15 a.m. The RER operates daily from 5:30 a.m. to about 1:20 a.m.

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Yes, you can buy your ticket ahead of time if you want - as long as the ticket hasn't been passed through the turnstile, it'll remain valid. But as others have mentioned, at least one ticket counter will be open at each station. You can also use the ticket vending machines (if you have correct change).

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How Much do the RER Train Tickets Cost from Paris CDG Airport? A one-way ticket for RER B trains costs 11.40€/11.40$ for adult passengers, while an airport ticket for children between 4 and 9 is 8€/8$. Younger children travel for free. Tickets are available at the station's automatic machines and ticket offices.

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Depending on which zones you choose, the Paris Visite pass allows you to ride the metro, RER, Transilien suburban train network, tram, bus (except the Jetbus, Allobus, Roissy CDG, tourist bus routes and Air France buses), Orlyval, and the Montmartre funicular.

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