CFF Train Traffic Restored After Power Outage Near Renens
- Train traffic between Renens and Morges, as well as between Renens and Bussigny, was fully restored overnight following a major electrical failure that disrupted Swiss Federal Railways (CFF)...
- The disruption stemmed from a fallen high-tension line and a damaged contact wire triggered by a smoke emission near the Denges bridge, local firefighters and CFF officials told...
- The outage halted key rail links including the Lausanne–Genève and Lausanne–Yverdon-les-Bains corridors.
Train traffic between Renens and Morges, as well as between Renens and Bussigny, was fully restored overnight following a major electrical failure that disrupted Swiss Federal Railways (CFF) networks for hours on Thursday, September 17, 2026, according to reports from SWI swissinfo.ch and Le Temps.
Full Rail Recovery Overnight After Thursday Gridlock
Smoke Emission Near Denges Bridge Triggers Dual Fires
The disruption stemmed from a fallen high-tension line and a damaged contact wire triggered by a smoke emission near the Denges bridge, local firefighters and CFF officials told Keystone-ATS, as cited by Le Temps and 24 Heures.
International Corridors Hit by Widespread Cancellations
The outage halted key rail links including the Lausanne–Genève and Lausanne–Yverdon-les-Bains corridors. Major international and domestic routes, such as TGV, EuroCity, InterCity, and Regional services, faced widespread cancellations and delays throughout Thursday evening, according to Le Temps.
Passengers traveling between Lausanne and Neuchâtel or Bienne were rerouted through Bern.
Emergency Bus Deployment Battles Highway Congestion
To mitigate the gridlock, CFF deployed replacement buses starting at 19:30 local time on Thursday, though operations faced heavy congestion.

According to Keystone-ATS reporting cited by Le Temps, the first buses arrived in Morges around 21:00 due to severe traffic bottlenecks on the adjacent A1 motorway between Allaman and Préverenges. Vaud police confirmed that highway traffic returned to normal around 20:15 on Thursday.
CFF Warns Commuters of Residual Delays
While CFF announced that normal operations have resumed, the transport operator warned commuters that minor residual delays and isolated train suppressions remain possible as schedules restabilize across the network.
