Chennai Train Accident: Diesel-Laden Freight Train Catches Fire in Tiruvallur
Tiruvallur, Tamil Nadu – July 2025: In a shocking early morning incident, a freight train carrying diesel-laden tankers derailed and caught fire near Egattur, Tiruvallur district, causing massive smoke, disrupting train services on the Chennai–Arakkonam route, and triggering a large-scale emergency response.

Major Train Accident In Chennai: Crude Oil Tanker Catches Fire Near Tiruvallur
In a shocking early morning incident on Sunday, a freight train carrying crude oil tankers caught fire near Egattur in Tiruvallur district, disrupting rail traffic and triggering emergency operations across the Chennai-Arakkonam route.
A Frightening Start to Sunday: How The Fire Started
Around 5:30 AM, a goods train carrying 45 wagons of high-speed diesel from Ennore (Chennai) to Wallajahbad, bound for Mumbai, derailed near Egattur. According to officials, a spark from overhead electrical equipment may have ignited leaked fuel, setting 18 wagons ablaze.
According to initial reports, the train was enroute to Mumbai and had just begun its journey when the fire erupted. Quick action was taken by railway and fire safety officials to contain the blaze and prevent it from spreading to other tankers.
Witnesses described hearing a loud popping sound followed by plumes of thick, black smoke rising above the tracks.
“I saw flames bursting from one of the tankers. The smell of burning fuel was intense,” said local resident who lives near the tracks. “We feared the fire could spread to nearby homes, but fire teams responded quickly.”
Firefighters rushed to the scene and battled the blaze, successfully preventing it from spreading to adjacent tankers, each filled with flammable diesel fuel. Railways and disaster management authorities quickly cordoned off the area.

Emergency Response
- 17 fire tenders with 70 personnel rushed to the spot.
- Teams from the National Disaster Response Force (NDRF) joined the operation.
- Locals and volunteers helped emergency crews.
- Residents and hospital patients nearby were evacuated as a precaution.
Thanks to swift efforts, the fire was contained by afternoon. Fortunately, no injuries or casualties were reported.
Impact On Rail Traffic
The accident crippled one of Tamil Nadu’s busiest railway corridors:
- Dozens of express and local trains were cancelled, diverted, or short-terminated.
- Thousands of passengers faced delays.
- Normal services were restored later in the evening after the damaged wagons were cleared.
Passengers were advised to check real-time updates via official railway channels.
Public Advisory Issued
The Tiruvallur district administration, led by District Collector M.Prathap, issued a public advisory requesting residents to stay away from the accident site. the advisory emphasized the importance of not hindering the emergency teams working tirelessly to extinguish the fire and secure the area.
“We are taking all measures on a war footing to control the situation and restore normal operations. i appeal to the public to cooperate with emergency personnel and follow safety advisories,” said Collector Prathap.
Safety Measures and Emergency Response
Multiple firefighting units and emergency teams were deployed immediately after the fire broke out. Authorities confirmed that the firefighting efforts prevented a major disaster, as only one tanker was seriously affected before the fire was brought under control.
Railway officials are conducting a full investigation to determine the cause of the fire and assess any damage to infrastructure.
- Location and Route Details:
- Accident Site: Egattur, Tiruvallur District
- Route Affected: Chennai-Arakkonam railway route
- Train Origin: Ennore, Chennai
- Train Destination: Initially Mumbai, via Wallajahbad

Public And Social Media Reaction
Within hours, #ChennaiTrainAccident trended on Twitter and Instagram. Passengers shared videos of halted trains and emergency teams in action. While many praised the quick response, others demanded stricter safety checks for transporting hazardous goods through populated areas.
Summary
The Chennai train accident near Tiruvallur serves as a stark reminder of the risks associated with transporting flammable goods through densely populated areas. Although no lives were lost, the incident highlights the urgent need for better railway safety protocols, stricter monitoring, and preventive maintenance.
Authorities have assured a detailed probe and corrective action to prevent such accidents in the future.
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