The Réseau Express Régional (French pronunciation: [ʁezo ɛkspʁɛs ʁeʒjɔnal]; English: Regional Express Network), commonly abbreviated RER (pronounced [ɛʁəɛʁ]), is a hybrid commuter …

Dec 23, 2025 · In Paris the RER acts as an express underground or subway train. Beyond Paris city centre, the Paris RER is a ground level commuter train connecting outlying suburbs and …

RER stands for “Réseau Express Régional”, which translates to “Regional Express Network” in English. This mode of public transportation has the particularity of crossing the capital city on …

Prepare your journey down to the minute thanks to real-time information on the next arrival times!

The RER lines, for Réseau Express Régional, differ from other train lines because they do not terminate in Paris, but cross the capital underground, allowing passengers to travel from one …

Paris RER trains serve Charles De Gaulle Airport (CDG), Orly Airport, Versailles and Disneyland from centre of Paris. Details of tickets and prices here

Since its beginnings in 1961, the RER has grown into a network of five major lines that radiate in all directions from the city center. RER trains stop at SNCF railway stations and have …

Paris 's RER (EHR-uh-EHR, Réseau Express Régionale) is the network of five suburban train lines that pass right through the city center, connecting outlying towns in the Île-de-France with …

The RER is a rapid-transit train system beneath the Metro and the fastest way to get across Paris. Use our guide to learn all about the RER in Paris and how to use it.

Paris RER lines map. All the info on how to reach Paris from the airports, or how to go to the Disneyland park, the Champs-Élysées Avenue and the Eiffel Tower