Metro 3bis works: dates, times and alternatives between September and December 2026 Last updated: September 1, 2026
Find on this page the planned closures and disruptions on metro line 3bis. These closures may have a direct impact on your travel: find the schedule and our advice in this article.
Key dates
As of now, there is no work planned on the metro line 
between September and December 2026.
To avoid being caught off guard by a disruption during your journey, remember to check traffic conditions on your Bonjour RATP app before leaving.📱
Adjust your journeys with the Bonjour RATP app
🔎 Search for the best route
Start a route search: the results anticipate disruptions to help you avoid work zones. Then customize according to your needs: schedules, transport modes, lines or stations to avoid…
🚦 Check live traffic information
Access real-time traffic status via the app's Traffic tab. You can enable personalized alerts to be notified when your lines are affected.
📹 Demo: follow traffic updates with the app
The Bonjour RATP app, your ally for anticipating disruptions and
finding the best routes during works
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