The SNCF is committed to improving the punctuality of its RER and Transilien trains
On the occasion of the renewal of the contract between Ile-de-France Mobilités and SNCF Voyageurs until 2030, SNCF has raised its objectives. The punctuality rate of RER B must go from 89% to 90% in 2027 and new trains should improve the line's unreliable reliability.
We haven't written up this one. Le Monde Economie has the full story — the link below goes straight to it.