During a heat wave, public transport traffic in the Ile-de-France region (RER, train and tram) may be disrupted. In this article, find out why, and how operators are adapting to ensure the safety and comfort of travellers.

Walks, festivals, heritage, nature: discover our 4 ideas for outings to experience in July in the four corners of the Île-de-France. And always free and 100% accessible by public transport.

Due to an episode of pollution in Île-de-France, the Prefect of Police is taking measures to restrict traffic from June 19, 2026 until the end of the peak. For the occasion and to allow you to get around, Île-de-France Mobilités is triggering the Anti‑Pollution...