There have been certain changes named in the Chennai Metro City Suburban Train services on the occasion of Republic Day today (Thursday, 26th January)!
In a notification released in this regard by the Southern Railway, it is mentioned:
Suburban electric trains are being operated on the tracks Chennai-Arkonam, Sulurpettai and Chennai Beach-Chengalpattu.
Please note that these train services will operate as per the Sunday Timetable for today only (Thursday. 26th January) on the occasion of Republic Day!