RER A at a Glance
The Paris RER A line is one of the busiest transport lines in Europe, connecting central Paris to major destinations including Disneyland Paris, La Défense and the Champs-Élysées.
This guide includes the RER A map, route, stations, ticket prices, timetable information and travel tips to help you plan your journey.
RER A map
🛡 Travel Safety Tip
The RER A can become very crowded, especially around Châtelet–Les Halles, Gare de Lyon and on trains heading to Disneyland Paris.
Keep your backpack closed and your phone and wallet in a secure pocket.
RER A Overview
RER A crosses the Paris region from east to west. It connects Saint-Germain-en-Laye, Cergy and Poissy in the western suburbs with Boissy-Saint-Léger and Marne-la-Vallée – Chessy in the eastern suburbs, passing through central Paris.
Opened progressively from 1969 onwards, the RER A was extended and modified over the following decades. Today, it is one of the most important suburban rail lines for both commuters and visitors.
The RER A is 109 kilometers long and serves 46 stations. Its central section provides very fast connections between major locations including La Défense, Charles de Gaulle – Étoile, Auber, Châtelet – Les Halles, Gare de Lyon and Nation.
How to get to Disneyland Paris using RER A
The RER A is one of the easiest ways to travel from central Paris to Disneyland Paris. Take an eastbound RER A train whose final destination is Marne-la-Vallée – Chessy.
- Journey time: around 40 minutes from Châtelet – Les Halles
- Convenient departure stations: Châtelet – Les Halles, Gare de Lyon and Nation
- Final stop: Marne-la-Vallée – Chessy
- 2026 single ticket price: €2.55
- Distance from station to Disneyland: the station is directly next to the resort entrance
Since the introduction of the simplified Île-de-France fare system, a standard Metro-Train-RER Ticket costs €2.55 in 2026, regardless of the distance travelled on an eligible metro, train or RER journey. This means that a journey from central Paris to Disneyland Paris no longer requires a more expensive distance-based ticket.
Tourist attractions on RER A
The RER A is particularly useful for visitors because it serves Disneyland Paris, the Arc de Triomphe, the Champs-Élysées and La Défense. It can also be much faster than the Metro for longer journeys across central Paris.
- The business district of La Défense is served by La Défense station. You can also visit the Grande Arche de La Défense and the Les Quatre Temps shopping centre.
- The Arc de Triomphe and the Champs-Élysées are served by Charles de Gaulle – Étoile.
- Disneyland Paris is served by Marne-la-Vallée – Chessy. The station is located directly next to the resort.
RER A stations
The RER A was designed to provide fast connections between central Paris and the eastern and western suburbs. Its central section serves several of the most important transport hubs in Paris.
- La Défense serves the large La Défense business district. The RER A provides a particularly fast connection from central Paris.
- Charles de Gaulle – Étoile is located next to the Arc de Triomphe and at the western end of the Champs-Élysées.
- Auber is located close to the Paris Opera and provides convenient access to the area around Boulevard Haussmann.
- Châtelet – Les Halles is one of the largest transport hubs in Paris and provides connections with numerous Metro and RER lines.
- Gare de Lyon is one of the major railway stations in Paris and provides connections with national and international trains.
- Nation is an important interchange in eastern Paris with several Metro connections.
- Marne-la-Vallée – Chessy is the station for Disneyland Paris and is located directly next to the resort entrance.
Metro lines connected to RER A
- Metro 1 at La Défense.
- Metro 1, Metro 2 and Metro 6 at Charles de Gaulle – Étoile.
- Metro 3, Metro 7, Metro 8, Metro 9 and RER E at Auber.
- Metro 1, Metro 4, Metro 7, Metro 14, RER B and RER D at Châtelet – Les Halles.
- Metro 1, Metro 14 and RER D at Gare de Lyon.
- Metro 1, Metro 2, Metro 6 and Metro 9 at Nation.
- RER E at Val de Fontenay.
RER A Ticket Price
The Paris public transport fare system has been simplified. In 2026, a standard Metro-Train-RER Ticket costs €2.55 at full fare and can be used for an eligible journey on the Metro, RER or regional train network regardless of the distance travelled.
This means that travelling on RER A from central Paris to suburban destinations such as La Défense or Disneyland Paris costs the same €2.55 standard fare. The special airport fare does not apply to Disneyland Paris.
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RER A timetable
You can check current RER A departure times and service information
on the official RATP website.
Direction Boissy-Saint-Léger / Marne-la-Vallée – Chessy
For Disneyland Paris, make sure you board a train whose destination is Marne-la-Vallée – Chessy.
Direction Saint-Germain-en-Laye / Poissy / Cergy-le-Haut
Westbound RER A trains divide into several branches. Always check the destination displayed on the platform before boarding.
FAQ – Frequently Asked Questions About the RER A
Does the RER A go to Disneyland Paris?
Yes. The RER A provides direct service from central Paris to Marne-la-Vallée – Chessy, the station located next to Disneyland Paris.
How much is the RER A from Paris to Disneyland Paris in 2026?
A standard Metro-Train-RER Ticket costs €2.55 in 2026. The fare is no longer calculated according to the distance travelled, so the same €2.55 ticket can be used for a journey from central Paris to Marne-la-Vallée – Chessy.
How long does the RER A take from Paris to Disneyland Paris?
The journey from Châtelet – Les Halles to Marne-la-Vallée – Chessy normally takes around 40 minutes.
Which RER A direction should I take for Disneyland Paris?
Take an eastbound RER A train whose final destination is Marne-la-Vallée – Chessy. Not every eastbound RER A train goes to Disneyland, so check the destination before boarding.
Which station should I use for Disneyland Paris?
Get off at Marne-la-Vallée – Chessy. The station is located directly next to the Disneyland Paris resort.
What ticket do I need for RER A?
For a standard RER A journey, occasional travellers can use the Metro-Train-RER Ticket. The full fare is €2.55 in 2026.
Does RER A cost more outside central Paris?
No. Under the current fare system, the standard Metro-Train-RER Ticket has a flat fare regardless of distance for eligible journeys. This is why destinations such as Disneyland Paris no longer require a more expensive distance-based ticket.
Can I use Navigo on RER A?
Yes. Navigo travel passes can be used on the RER A according to the validity and conditions of your particular pass.
How much is RER A with Navigo Liberté+?
In 2026, a Metro, Train or RER journey with Navigo Liberté+ costs €2.04 at full fare.
Can I use RER A to reach La Défense?
Yes. RER A is one of the fastest ways to reach La Défense from central Paris. The trip from Châtelet – Les Halles takes approximately 10 minutes.
Does RER A go to the Arc de Triomphe?
Yes. Get off at Charles de Gaulle – Étoile. The station is located directly next to the Arc de Triomphe and the western end of the Champs-Élysées.
Does RER A stop at Gare de Lyon?
Yes. Gare de Lyon is one of the main RER A stations in central Paris.
Does RER A stop at Châtelet – Les Halles?
Yes. Châtelet – Les Halles is a major RER A station and provides connections with the RER B, RER D and several Paris Metro lines.
What are the main RER A stations in Paris?
The most important central stations include Charles de Gaulle – Étoile, Auber, Châtelet – Les Halles, Gare de Lyon and Nation. La Défense is another major station just west of Paris.
How often does RER A run?
Trains are extremely frequent on the central section of the RER A, often every few minutes. Waiting times are longer on individual suburban branches.
What time does RER A start running?
RER A trains generally begin running at around 5:00 AM, although exact first-train times depend on the station and destination.
What time does RER A stop running?
Services generally continue until shortly after midnight. The exact last train varies according to the station, destination and day, so check the current timetable when travelling late.
Why does RER A have different destinations?
The RER A divides into several branches outside central Paris. Westbound trains can travel toward Saint-Germain-en-Laye, Cergy or Poissy, while eastbound trains travel toward Boissy-Saint-Léger or Marne-la-Vallée – Chessy. Always check the destination displayed before boarding.
Can I take luggage on RER A?
Yes. You can travel with luggage on the RER A. During busy periods, keep bags close to you and avoid blocking doors and aisles.
Is RER A safe for tourists?
Yes, but the RER A can become very crowded. Keep phones, wallets and bags secure, particularly at major stations such as Châtelet – Les Halles and Gare de Lyon and on trains used by large numbers of tourists.
Does RER A go to Charles de Gaulle Airport?
No. Charles de Gaulle Airport is served by the RER B. You can change between RER A and RER B at Châtelet – Les Halles. Airport journeys use a special airport fare rather than the standard €2.55 Metro-Train-RER Ticket.
Does RER A go to Orly Airport?
No. RER A does not directly serve Orly Airport. Orly can notably be reached using Metro Line 14. Airport journeys use the special Paris Region ↔ Airports fare.