Tiruvallur (Tamil Nadu) [India], October 13 (ANI): The Southern Railways said that Mainline train traffic was restored in record time after the Kavaraipettai incident with the Down (DN) line track fit at 7 am and train no. 12842 passed the accident site at 9.08 am on Sunday. On October 11, 12-13 coaches of the Mysuru-Darbhanga Bagmati Express derailed after a collision with a goods train on Friday. As many as 19 people sustained injuries, but no fatalities were reported. The Southern Railway said, “Mainline train traffic was restored in record time after the Kavaraipettai incident with the DN …