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Find everything you need to navigate Paris by Metro and RER trains – including maps, ticket options, and helpful tips for both tourists and locals.
The Paris public transport network serves the entire city and all its suburbs.
Metro & RER operate 7 days a week, including public holidays from around 5:30am to 12:30am.
Metro
The Paris Metro is the quickest and easiest way to travel around the city, as well as the best value.
Paris Metro has 16 lines, numbered from 1 to 14.
Its network covers the city’s central area thoroughly with more than 300 stops, and its service is reliable and frequent.
RER
The RER is a regional express train network serving Paris and its suburbs. It connects central Paris with outlying areas, including airports such as Charles de Gaulle and popular destinations like Versailles and Disneyland Paris.
There are 5 RER lines, labeled A, B, C, D, and E. Each line has multiple stops across the region. All RER trains call at Paris stations then split into several branches. Faster than the Metro because stops are less frequent, you can cross Paris in 15 minutes.