Several express trains will be fully cancelled due to operational reasons, according to Southern Railway:
1. Train No. 12840:
Dr. MGR Chennai Central - Howrah Superfast Mail, departing Dr. MGR Chennai Central at 7:00 p.m. on September 4.
2. Train No. 22641:
Thiruvananthapuram Central - Shalimar Superfast Express, departing Thiruvananthapuram Central at 4:55 p.m. on September 5.
3. Train No. 07193:
Secunderabad - Kollam Express, departing Secunderabad at 6:40 p.m. on September 11, 18, 25; October 2, 9, 16, 23, 30; and November 6, 13, 20, 27.
4. Train No. 07194:
Kollam - Secunderabad Express, departing Kollam at 2:30 a.m. on September 13, 20, 27; October 4, 11, 18, 25; and November 1, 8, 15, 22, 29.
5. Train No. 10215:
Madgaon - Ernakulam Superfast Express, departing Madgaon at 9:00 p.m. on September 8 and 15.
6. Train No. 10216:
Ernakulam - Madgaon Superfast Express, departing Ernakulam at 1:25 p.m. on September 9 and 16.
Additionally, Train No. 12759, Tambaram - Hyderabad Charminar Superfast Express, will be rescheduled from 5:30 p.m. to 8:30 p.m. on Wednesday due to a delay in the pairing rake.