Traffic information Transilien line U

Summer works 2026

Planned works are currently in progress or upcoming on this line.

Live at 16:15

Traffic overview

sncf rer-transilien u


Live :
Everything is running smoothly

Planned disruptions

Works

sncf rer-transilien u
La Défense – Grande Arche / La Verrière

From 24 August to 31 August inclusive, on Mondays to Fridays from 10:55 PM., traffic will be suspended across the line due to planned works.

Infos X (Ex Twitter)

@lignesNetU_SNCF

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