Tiruvallur (Tamil Nadu) [India], October 13 (ANI): The Down(DN) line of the Ponneri-Kavarappetai railway station was given a track fit on Sunday at 7 a.m. after the Mysuru-Darbhanga Bagmati Express derailed after a collision here with a goods train. Additionally, the Overhead equipment (OHE) work was completed by 8 a.m and the signaling reconnection work was completed at 8:30 a.m. However, work is still going on in the suburban lines of the station. The Suburban services will be operated periodically from the Chennai Central Suburban Railway station up to Minjur and back until further advice. …