RER B and D: Three weeks of disruptions to replace 40 switches

SNCF Réseau begins an unprecedented project in a Paris tunnel to replace 40 switches.

Published 4h1 sourceNotable

≈ 19sSpeed

The fact

Over 1,000 daily trains on lines B and D are affected by the disruptions.

The millimeter-precise work aims to improve network reliability.

Click the link to read an article on the topic:

Explore this topic

Auto-synthesis from 1 media source · identified on August 9, 2026