In a mishap, the engine of Karaikudi-Chennai Pallavan Express train derailed on Wednesday morning.
The incident took place as the train was nearing the Trichy Junction.
It is said that no passengers have been hurt so far.
Railway officials are investigating the incident.
The train was on its way from Karaikudi to Chennai through Trichy.
The train was expected to arrive at Chennai with a delay of 3 hours.
The Madurai-Chennai Vaigai Express and Intercity Express trains and Trichy-Karaikudi, Trichy-Dindigul and Trichy- Rameswaram passenger trains are running behind their schedule after the incident.>