From 5th March 2018, there will be change in the route of the following trains through Chennai Central
I. The following train services will run on a diverted route via Perambur without touching Chennai Central station.
1. Train No 22643 Ernakulam-Patna Bi-weekly express leaving Ernakulam Jn on 05.03.2018 onwards.
2. Train No 22644 Patna-Ernakulam Bi-weekly express leaving Patna Jn on 08.03.2018 onwards.
3. Train No. 22642 Shalimar-Trivandrum Bi-weekly express leaving Shalimar on 06.03.2018 onwards.
4. Train No 22641 Trivandrum-Shalimar Bi-weekly express leaving Thiruvananthapuram central on 08.03.2018 onwards.
5. Train No 12516 Guwahati-Trivandrum weekly express leaving Guwahati on 07.03.2018
6. Train No 12515 Trivandrum-Guwahati weekly express leaving Thiruvananthapuram central on 11.03.2018.
II. The following train services will run on a diverted route via Namakkal without touching Erode station.
1. Train No 12689 Chennai Central-Nagercoil Superfast Express leaving Chennai central on 09.03.2018 onwards.
2. Train No 12690 Nagercoil-Chennai Central Superfast Express leaving Nagercoil on 11.03.2018 onwards.