6701 MS-RMM Exp will leave MS at 21.40 (Instead of 19.55) And reach RMM at 11.45, it will go via mainline (Mayiladuthurai, Kumbakonam, Tanjavur and Trichy). From Aug 1.
6702 RMM-MS Exp will leave RMM at 17.00 (instead of 18.15) and reach MS at 06.25, it will go via Mainline (Trichy, Tanjavur, Kumbakonam, Mayiladuthurai) From Aug 1.
6101/02 MS-RMM-MS Exp will have numbers changed to 6701/02 and 6123/6124 Ananthapuri exp will also be Re-numbered 6723/24 from Jul 1.
6349/6350 Parasuram Exp will be Re-number to 6650/6649 Parasuram Exp from Jul 1.
2637 Pandian exp will leave MS at 21.15 (instead of 21.45) and arrive MDU at 6:15 From Aug 1
2631Nellai exp will leave MS at 20:50(instead of 21:15)and arriveTEN At 8.30 instead of 8.50 From Aug 1
2632 Nellai exp will leave TEN at 18.45 (instead of 18.30) and arrive MS At 06.35 instead of 06.15 From Aug 1
2661 MS-Shencottah Podigai express will leave at 20:05 instead of 20:50 and arrive SCT at 8:15 instead of 9:00 From Aug 1
2078 BZA-MAS Jan shatabadi express will leave Tenali 16.00 instead of 15.04 and arrive Chennai Central at 22.00 instead of 21.10 from July 1. Any how Departure time 14.35 at BZA will be same.
2077 MAS-BZA Jan shatabadi express will reach BZA 14.00 instead of 13.35 From July 1 . Any how departure time from Chennai is unchanged.
6527/6528 Yesvanthpur - Kannur Exp become a daily train from June 26.