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

Mar 18, 2026 · Paris RER (Réseau Express Régional) is the 5-line express train system linking central Paris to the suburbs. Use this guide for the RER map, which line (A–E) you need, and what ticket to …

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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 underground …

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 end of the region …

Public transport in Paris and Île-de-France: itinerary planner; metro, RER and bus maps; information on: traffic, fares, hours, areas…

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.

Travel information for all Paris region train and metro lines: maps, schedules, and fares.

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

RER stands for Réseau Express Régional. The RER also complements the Paris Metro, giving Parisians and tourists a larger transport network in the centre of Paris. The RER also connects the city centre …