Line 1: service disrupted between Charles de Gaulle – Étoile and La Défense this Tuesday morning

Bad news for commuters on Line 1. On this Tuesday, February 10, 2026, train traffic is currently suspended on part of this busy Paris metro line. Due to a technical incident that occurred this morning at Porte Maillot station, service is interrupted between

Charles de Gaulle – Étoile and La Défense. As a result, stations like Argentine, Porte Maillot, Les Sablons, Pont de Neuilly, Esplanade de La Défense, and La Défense are temporarily inaccessible. Charles de Gaulle – Étoile has become the provisional terminus of Line 1 until service is restored.

So, when will the traffic be restored on the western section of line 1? The initial estimate was that train service between Charles de Gaulle – Étoile and La Défense would resume by 9 a.m. However, the RATP now reports that traffic could restart around noon. In the meantime, commuters are advised to take alternative routes. For example, to reach La Défense from Charles de Gaulle – Étoile, travelers can use the RER line A. Alternatively, they can also take the line E departing from Porte Maillot.

• To be read
• What to do on Tuesday, February 10, 2026, in Paris and Île-de-France — the best outings!
• Transport: this metro line is now the most heavily used in the Île-de-France network
• RATP Paris Metro Line 1: traffic disrupted or interrupted, real-time information

It is well known that Line 1 of the Paris métro is one of the busiest routes for commuters in Île-de-France. However, it hasn't held the top spot for some time now. The line has recently been overtaken by Line 14.

Transport: this metro line is now the most heavily used in the Île-de-France network
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The Line 1 connects key locations across Paris, including Gare de Lyon, Châtelet, Louvre-Rivoli, and the Champs-Élysées – Clemenceau. However, this Tuesday morning, service is currently disrupted between Charles de Gaulle – Étoile and La Défense due to a technical issue. Normal operations are expected to resume around 12 p.m.

Paris Metro Line 1: Live Updates on Service Disruptions and Interruptions
What are the current disruptions affecting Line 1 of the Paris metro? We bring you real-time updates. Whether it’s a strike, maintenance work, a technical issue, or other incidents, here’s the latest overview. [Read more]