Derailment leaves 44 injured, sparks rail service collapse across Normandy
Derailment injures 44 and cripples Normandy rail network; investigations focus on track fragment.
Event / Disaster
Cléon Train Derailment France
A regional train derailed near Cléon in Seine-Maritime, France on Friday evening while traveling between Rouen and Caen with 186 passengers. The derailment injured 44 people, including an 18-year-old female passenger in critical condition. French police are investigating deliberate sabotage as the suspected cause.
3 reported locations
Daily activity
7 articles0 articles
2026-09-12 to 2026-11-06 · UTC publication dates
Coverage begins 12 Sept, 08:35 UTC
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What happened
Rail service disruptions following Normandy derailment
Following the derailment, SNCF Voyageurs Normandie reported that trains are operating on near-normal schedules with minor adjustments for Caen-Elbeuf and Elbeuf-Caen routes. However, the Elbeuf-Rouen and Rouen-Elbeuf sections remain impassable.
Rail fragment found on track as possible cause of derailment
A piece of rail found on the track is suspected as the potential cause of the derailment. However, the circumstances of how the rail fragment came to be on the track remain unknown and are under investigation.
Possibility of malicious act being investigated in train derailment
Several political officials raised the hypothesis that a malicious act could have caused the derailment. However, the public prosecutor's office urged caution on Saturday evening, stating that no elements currently permit mentioning an attack.
Technical investigation launched into train derailment
The Bureau d'enquêtes sur les accidents de transport terrestre (BEA-TT), an independent technical investigation agency established in 2004, opened a technical investigation into the derailment alongside judicial proceedings. The agency aims to determine the circumstances and causes of the accident and formulate recommendations to prevent future incidents.
Regional train derails near Rouen in Normandy
A regional train (TER) operating the Rouen-Caen route derailed between Tourville and Elbeuf-Saint-Aubin stations near Cléon in Seine-Maritime on Friday at approximately 19:45. The two-car train was carrying 186 passengers.
44 people injured in Normandy train derailment
The train derailment resulted in 44 people being injured, with one person sustaining serious injuries, according to the public prosecutor's office.
Large-scale emergency response activated for train derailment
The prefect of Seine-Maritime activated the Orsec emergency response plan for mass casualty incidents (NOVI - Nombreuses Victimes) at 20:00. Emergency services deployed 130 firefighters, five medical teams, and 80 vehicles to the accident site to coordinate rescue and medical assistance operations.
44 people injured in train derailment, one critical
A total of 44 people were injured in the derailment. One 18-year-old passenger was evacuated by helicopter in critical condition ('urgence absolue') to Rouen University Hospital. The remaining 43 injured passengers were treated for non-critical injuries ('urgence relative'). All uninjured passengers were transported to a reception center in Cléon.
TER train derails between Rouen and Caen in Seine-Maritime
A TER regional train derailed on Friday, September 11, 2026, at approximately 19:45 between Tourville and Elbeuf-Saint-Aubin, at the level of Cléon commune in Seine-Maritime. The train was traveling at 140 km/h when it struck an unidentified metallic object on the tracks, causing the derailment. The train was carrying 186 passengers.
Investigation opened into derailment causes
The Rouen police judiciary opened an investigation to determine the causes of the derailment. The investigation is expected to be lengthy. Early investigation elements suggest an unidentified metallic object was struck on the tracks, with some reports indicating a piece of rail may have been placed on the line, potentially suggesting deliberate interference.
Train driver tested negative for alcohol and drugs
Testing of the train conductor for alcohol and drug impairment both returned negative results, according to the prosecutor of Rouen. This cleared the conductor of suspicion regarding impairment as a cause of the derailment.
Major disruptions to rail traffic between Rouen and Caen
The derailment caused severe disruptions to rail service between Rouen and Caen and between Caen and Le Havre in both directions. Train services from Paris to Rouen and Le Havre were delayed by 2 hours 40 minutes to 3 hours. Substitute bus services were put in place. Rail traffic was restored on the Paris-Rouen-Le Havre and Rouen-Amiens routes by Friday evening, but remained cut off between Rouen and Caen.
Criminal investigation opened into train derailment
The Rouen judicial police opened a criminal investigation into the derailment. The deputy prosecutor indicated the investigation would be lengthy, with authorities working to determine the circumstances of the incident.
Major rescue operation deployed with 130 firefighters and 80 vehicles
Emergency services mobilized 130 firefighters, five medical teams, and 80 vehicles to respond to the derailment. Uninjured passengers were transported by police-escorted bus to a temporary facility arranged by the mayor of Cléon.
44 people injured in Normandy train derailment
A total of 44 people were injured in the derailment. One 18-year-old female passenger was evacuated by helicopter in critical condition to Rouen University Hospital (CHU). The remaining 43 injured were treated for non-critical injuries.
Train driver tests negative for alcohol and drugs
Alcohol and drug screening tests performed on the train driver returned negative results, according to the Rouen prosecutor. The cause of the derailment remained unknown as of Friday evening.
TER train derails in Normandy with 186 passengers on board
A TER (regional train) carrying 186 passengers in two cars derailed between Tourville and Elbeuf-Saint-Aubin near Cléon, Seine-Maritime, at approximately 19:45. The derailment caused significant damage, with windows partially exploding and track stones entering the wagons.
Railway traffic severely disrupted between Rouen, Caen, and Le Havre
The derailment caused major disruptions to rail traffic between Rouen and Caen and between Caen and Le Havre in both directions. SNCF implemented substitute bus service. At Paris Saint-Lazare station, four trains from Le Havre and Rouen were delayed by 2 hours 40 minutes to 3 hours.
Large-scale emergency response deployed to train derailment
Emergency services deployed significant resources including 130 firefighters, five medical teams, and 80 vehicles to the derailment site.
Regional train derails between Rouen and Caen in France
A regional train (TER) traveling between Rouen and Caen derailed on Friday evening between Tourville and Elbeuf-Saint-Aubin near Cléon in Seine-Maritime. The train was carrying 186 passengers.
Read the coverage
2 alternative perspectives
Rail fragment discovered as investigators examine derailment mechanics
Rail fragment discovered as investigators examine technical causes and malicious interference.
Rail network disruption spreads across Normandy following Cléon derailment
Normandy rail network severely disrupted across Rouen-Caen-Le Havre corridor following derailment.
Train driver cleared in alcohol and drug tests amid ongoing investigation
Driver cleared of impairment; criminal investigation continues into derailment causes.
130 firefighters mobilize major rescue operation for derailment
130 firefighters mobilized for major rescue operation at Cléon derailment with 44 injured.
Sabotage suspected as authorities probe train derailment cause
Police investigate sabotage as potential cause after ruling out operator impairment.
Regional train derails near Rouen, injuring 44 passengers
Regional train derailed in France, injuring 44 passengers; large-scale emergency response deployed.