This is an overview of how to travel from CDG Airport to Central Paris by city train (RER B). For instructions in the opposite direction see Paris to Airport CDG by Train.
For step-by-step photo instructions see Terminal 2 to Paris by train or Terminal 1 to Paris by train.
CDG to Paris Overview
Line => RER B (Blue) ![]()
![]()
Direction => Paris (Robinson, Antony, St-Rémy-lès-Chevreuse)
Arrival Stations => Gare du Nord, Châtelet les Halles, St Michel/Nôtre Dame, Luxembourg, Port Royal, Denfert-Rochereau, Cité Universitaire
Ticket => “Billet Ile-de-France” Aéroport CDG - Paris (Zone 5 -> Zone 1)
Cost => 9,25€ (full fare, as of April 2012) / 6,40€ (children 4 - 9) / free (children under 4)
Passes Accepted => Paris Visite, Passe Navigo (Découverte)
First Train / Last Train CDG to Paris => 04:56 / 23:56 (22:58 M-F until mid-2012)
Photo Guides: Terminal 1 to Paris, Terminal 2 to Paris
Details
About the RER B Train
The quickest & least expensive way to get to Paris from Roissy-Charles de Gaulle (CDG) Airport is by taking the RER B suburban city train leaving from either CDG Terminal 2 or Terminal 3/Roissypole.
The RER B train line runs north-south through the centre of Paris, stopping at Gare du Nord, the London to Paris Eurostar station, then at Châtelet Les Halles the “super” exchange station with 4 metro lines and 3 RER lines available, then Saint Michel/Nôtre Dame, Luxembourg, Port Royal, Denfert-Rochereau, Cité Universitaire, and continues south towards Orly Airport (requiring a transfer onto the OrlyVal metro at station Antony).

The two train stations at Charles de Gaulle Airport are named “Aéroport Charles de Gaulle 1” and “Aéroport Charles de Gaulle 2 - TGV“, the first being located near Terminal 3 in the Roissypole building and the second located between Terminal 2E and 2C. (A map of CDG airport is provided below).
The first train leaving Charles de Gaulle Airport towards Paris departs at 4:56am from Terminal 2, stops at “Aéroport Charles de Gaulle 1” station two minutes later, and then reaches Gare du Nord in Paris at 5:26am.
The last RER B train leaving airport CDG for Paris departs at 11:56pm just before midnight (update: see warning below), arriving at Paris Gare du Nord at 12:26am. This train schedule from CDG to Paris is the same every day of the week, including holidays. (For a complete timetable, see the schedule of RER B trains).
*** Warning! Construction along the RER B train line through 2010 to mid-2012 is affecting late evening trains leaving CDG Airport to Paris. 10:58pm is the latest direct train leaving CDG Airport for Paris, Monday to Friday (Saturday, Sunday trains are unaffected). Travelers attempting to take the RER B train after this time will be directed to take a shuttle bus at Aéroport CDG 1 station to Aulnay-sous-Bois station where the RER B train is operating as usual to Paris.
Getting to the Train Station
For step-by-step photo based instructions see either CDG Terminal 1 to Paris Photo Guide or CDG Terminal 2 to Paris Photo Guide.
If you’re landing at Terminal 1 you’ll have to take a shuttle train called CDGVAL to Terminal 3/Roissypole in order to catch the RER train. The name of this station is “Aéroport Charles de Gaulle 1“. Don’t mistake the “1″ in the name as meaning “Terminal 1″, it doesn’t, it’s simply the first of the two train stations at CDG Airport. Just follow the signs for the CDGVAL tram within Terminal 1.
To make things more confusing, Terminal 3 is located between Terminals 1 and 2, so traveling from west to east across terminals you’ll hit Terminal 1, then 3, then 2. Keep in mind that the CDGVAL tram stops at parking stations in between Terminals 1 and 3 (Parc P-r), and Terminals 3 and 2 (Park P-x), so don’t get off CDGVAL too early. There will be voice announcements at each stop in French and English to help guide you.
Map of (CDG) Charles de Gaulle Airport (PDF - Courtesy of ADP)
If you’re landing at Terminal 2, keep in mind that there are 7 sub-terminals and you must make your way to the train station which is located between sub-terminals 2E and 2F. There will be numerous signs through the terminals pointing towards the Paris RER train.
Buying Train Tickets
At either the Aéroport Charles de Gaulle 1 train station, a large open concrete atrium, or Terminal 2 train station, a white, triple level, escalator extravaganza, you’ll find plenty of ticket vending machines. Be sure to use the Billetterie Ile-de-France blue box machines and not the yellow SNCF TGV vending machines, as only the blue box machines sell tickets for the RER B line that you’re after.
Even more important to note is that American and most other non-European credit cards (without smart chips and without 4 digit pin numbers) will not work with these machines. At the CDG 1 station there is a large ticket window with 3 SNCF employees that will be selling individual tickets for the RER. At Terminal 2 there is a dark glass paned room on the bottom floor, off to one side that will be selling RER tickets and SNCF/TGV tickets. If you’re facing this glass room, the entry on the left will be for RER tickets to Paris. The entry on the right is only for tickets to other cities. Almost always there will be at least one ticket seller that speaks English and it will be noted by a little British flag on the corner of his or her window. Either way, you’re looking to buy a ticket for “Paris Aller-Simple” [Pear-Ee Alleh-Som-pleh] which is a one way ticket. The price should be roughly €9,10 for adult tickets and €6,40 for children (9 and under) RER B train tickets to Paris.
Boarding the Train
For Aéroport CDG 1 station it should be pretty obvious where the platform is as you can see it from the ticket machine areas and you’ll see turnstiles with green lights on them. Terminal 2 is not much worse: simply follow the signs that say “Trains to Paris”. It’ll be quite difficult to miss and all trains from these platforms travel to Paris. You can view the television screens while on the platform to see all the stops the train will make. The stops should include Gare du Nord, Châtelet les Halles, St. Michel-Nôtre Dame, Luxembourg, and others. The four mentioned here are the ones that the majority of travelers will be looking for as they’re all in central Paris. Gare du Nord is best for those going to a hotel near Sacré Coeur/Montmarte, Châtelet les Halles for those staying near the Louvre, St. Michel-Nôtre Dame is across the Seine (the Left Bank), and Luxembourg being near the Jardin du Luxembourg (Luxembourg Gardens).
For those extra keen travelers, there are “express” RER B trains that leave from both train stations. Simply look at the television screens on the platform and note how many stops are between CDG train stations and the four central Paris stations mentioned above. The express RER B train will go directly from Aéroport CDG 1 to Gare du Nord, without stopping at any stations in between. The regular train will make about 9 stops in between CDG Airport and Gare du Nord. You’ll save roughly 12 minutes by taking one of the express trains, but even the non-express RER B will get you to Paris (Gare du Nord) in about 34 minutes.
Enjoy your stay!
Useful Links
RER B Train Schedule Airport Charles de Gaulle (CDG) to Paris Gare du Nord
What Next?
- Search this site:
- Ask a question on the Paris by Train forums and we’ll get back to you personally with an answer. (Or visit the forum archive).
- Save this page using a bookmarking site from the button below. Then you’ll have this information accessible later from any computer, anywhere in the world (like Paris!).
Related Articles:
Tags: CDG, CDG to Paris, Charles de Gaulle, Paris, Paris Airport, RER, RER B Schedule, Roissy





14 comments
Comments feed for this article
Trackback link
http://parisbytrain.com/charles-de-gaulle-airport-cdg-to-paris-by-train/trackback/
May 17, 2008 at 5:09 am
Pingback from Paris by Train · RER Train from Paris to Roissy-Charles de Gaulle (CDG) Airport
May 20, 2008 at 5:08 pm
Pingback from Aeroport Charles de Gaulle to Versailles « Paris to Versailles by Train
May 26, 2008 at 6:40 am
Pingback from Paris by Train · Paris RER Map
June 2, 2008 at 8:16 am
Pingback from Paris by Train · Paris RER B Schedule Stations Interchanges
July 17, 2008 at 1:50 pm
Pingback from RER Train Paris to Euro Disney | Paris by Train
August 6, 2008 at 5:29 am
Pingback from Billet Ile-de-France Train Ticket | Paris by Train
August 29, 2008 at 8:28 pm
Pingback from Paris Metro & Train Route Planner | Paris by Train
September 1, 2008 at 7:12 pm
Pingback from EuroDisney Comment Arrivée | Paris by Train
September 8, 2008 at 12:05 pm
Pingback from Map Paris Wheelchair Reduced Mobility Accessibility - Metro RER Bus Tram | Paris by Train
September 9, 2008 at 3:29 am
Pingback from Orly (ORY) to Central Paris Transportation | Paris by Train
October 20, 2008 at 4:45 am
Pingback from Paris Visite Pass / Card | Paris by Train
November 5, 2008 at 10:46 am
Pingback from Paris Beauvais Airport Train | Paris by Train
August 15, 2008 at 3:05 pm
Phill
This was exactly everything I needed to know. Great work!
August 18, 2008 at 1:57 pm
Chris
Its such a relief to find such clear instructions - I’m flying to Paris next Tuesday and was quickly trying to figure out how to get from CDG 3 to Montparnasse without shelling out for a taxi - many thanks