The stations between Chengalpet and Dindivanum are under maintenance and repair so Pallavan, Cholan and Vaigai expresses will not reach Egmore station on time. Due to this maintenance the Madurai to Chennai Egmore express that is suppose to reach Egmore on 2.40pm with be halted on Madhurandhagam for 2 hours and will reach Egmore only at 4.40pm.
Likewise, Egmore to Madurai Vaigai express will start at 1.20 pm and will halt for 50 minutes at chengalpet and will reach Villupuram railway station late. The Trichy to Chennai Egmore Cholan express which is suppose to reach in the evening on 5.00pm will halt at Madhurandhagam for 1 hour and will reach Egmore late.