In connection with precautionary measures undertaken against the novel COVID-19 Virus. Sterilization and disinfecting of Metro trains and stations are being followed for the safety of the passengers at terminal stations and rigorously followed at all Metro Stations. In this connection, Saturday timetable will be followed for weekdays also w.e.f 23/03/2020 till 31/03/2020.Trains will run with a headway of 7 mins instead of 5 mins throughout the day from Washermanpet to Airport Via Ag-DMS in the Blue Line and Central to Airport Via Koyambedu in the Green Line. Passengers travelling from Central Metro to St.Thomas Mount will get Metro Trains with a headways of 14 mins throughout the day.