Transport work summer guide

Summer 2025 work on RER B: several traffic disruptions to be expected

This summer, the RER B will not escape maintenance and modernization work. RATP has announced that work will be carried out on several sections of the line in July, August and September 2025. Find out more about these upcoming disruptions on the RER B.

Summer 2025 work on metro line 7: traffic disrupted in July

14 stations closed for a week. That's what's in store for users of line 7 of the Paris metro, due to work scheduled for this summer. Read on to find out more about the upcoming disruptions on line 7.

Summer 2025 work on metro line 3: traffic disrupted for 5 weeks

Due to construction work, users of line 3 of the Paris metro will have to adapt this summer. For 5 consecutive weeks, 13 stations on line 3 will be temporarily closed to passengers. We tell you all about it.

Summer 2025 work on RER C: traffic disrupted for six weeks

After a break in 2024 due to the Paris Olympics, summer work will resume this year on RER C. This is bad news for commuters, who will be forced to stay in Paris in July and August. Traffic will be interrupted for six consecutive weeks on several sections of RER line C.