The Paris Métro: An Introduction

The Paris Métro (Métropolitain) is one of the densest and most efficient urban rail networks in the world. With 16 lines, over 300 stations, and a train arriving every 2–5 minutes on most lines during peak hours, it connects virtually every corner of the city. For visitors, mastering the Métro unlocks the entire city at a fraction of the cost of taxis.

Understanding the Lines

Each Métro line is numbered (1–14, plus two shorter lines: 3bis and 7bis) and colour-coded. Key lines for visitors include:

  • Line 1 (Yellow): Runs east–west through the centre, connecting the Louvre, Champs-Élysées, Arc de Triomphe, and Château de Vincennes. Fully automated.
  • Line 4 (Fuchsia): North–south spine through the city, passing Montmartre and Saint-Germain-des-Prés.
  • Line 6 (Light Green): Passes above ground near the Eiffel Tower (Bir-Hakeim station) — spectacular views of the tower.
  • Line 14 (Purple): The newest, fully automated, and fast — connects the city centre to Orly Airport (since 2024).
  • RER B: Not a Métro line but runs under the city — essential for reaching Charles de Gaulle Airport.

Tickets and Fares

Paris introduced the Navigo Easy contactless card and the new Navigo Learn card as its primary ticketing system. Here's what you need to know:

  • t+ Ticket: The standard single journey ticket, valid on Métro, bus, tram, and RER within Paris city limits. Purchase on the Navigo Easy card (reloadable) or paper tickets at station machines.
  • Carnet: Pack of 10 tickets — significantly cheaper per journey than buying individually.
  • Navigo Semaine/Mois: Weekly or monthly unlimited travel pass. If you're staying a week or more, the weekly Navigo often pays for itself quickly.
  • Paris Visite Card: A tourist-oriented unlimited travel pass for 1, 2, 3, or 5 consecutive days, valid across multiple zones including airports.

Note: Always keep your ticket or card until you've exited the station — inspectors do check inside trains and at barriers.

How to Navigate: Step by Step

  1. Find your line. Use Google Maps, Citymapper, or the RATP app — all excellent for Paris navigation.
  2. Note the terminus direction. Signs in the station are labelled by the final stop on that line. Choose the direction heading toward your destination.
  3. Tap or insert your ticket at the entry barrier. Keep moving once the gate opens.
  4. Follow signs for your line and direction. Colour-coded signs make transfers (correspondances) straightforward.
  5. Watch the digital display on the platform for the next train and its terminus.
  6. Press or pull the door handle to open — Métro doors are not always automatic.

Common Mistakes to Avoid

  • Discarding your ticket too early: You need it for RER journeys and random inspections inside stations.
  • Forgetting to validate on buses: Bus tickets must be validated in the onboard machine — entering without doing so is fare evasion.
  • Ignoring the RER: The RER (suburban express trains) shares some stations with the Métro and can get you across the city much faster on longer journeys.
  • Assuming trains run all night: Standard Métro service ends around 1:15am on weekdays and 2:15am on Friday and Saturday nights. Night buses (Noctilien) cover the gaps.

Accessibility

It's worth noting honestly that the Paris Métro has historically had limited accessibility for wheelchair users, with lifts only available at a minority of stations. The newer lines (1, 14) and most RER stations are more accessible. The city is actively improving this, but visitors with mobility needs should check the RATP accessibility map in advance or consider using taxis, which are more reliably accessible.

Staying Safe

The Métro is generally very safe, but like any major city transit system, it attracts pickpockets — particularly on busy tourist lines (Line 1 is most commonly cited). Keep bags in front of you in crowded carriages, avoid displaying phones unnecessarily, and be wary of distraction techniques. With a little awareness, the vast majority of Métro journeys are entirely problem-free.