Consequent to introduction of Train Nos. 20607/20608 Dr MGR Chennai Central – Mysuru – Dr MGR ChennaiCentralVande Bharat Express trains, the timings of the following Mail/Express trains have been revised as detailed below:
1.Train No.22626 KSR Bengaluru – Dr MGR Chennai Central AC Double Decker Daily Express with effect from 12.11.2022 at the following stations:
| Station | ↓ | Timings |
| Jolarpettai | (a/d) | 17.08/17.10 |
| Vaniyampadi | (a/d) | 17.23/17.25 |
| Ambur | (a/d) | 17.38/17.40 |
| Katpadi | (a/d) | 18.23/18.25 |
| Arakkonam | (a/d) | 19.13/19.15 |
| Perambur | (a/d) | 20.03/20.05 |
| Dr MGR Chennai Central | (a) | 20.35 |
* There is no revision in the arrival/departure timings of the train at other stations.
2.Train No.12640 KSR Bengaluru – Dr MGR Chennai Central Brindavan Daily Express with effect 12.11.2022
| Station | ↓ | Timings |
| KSR Bengaluru | (d) | 15.10 |
| Bengaluru Cantonment | (a/d) | 15.20/15.22 |
| Krishnarajapuram | (a/d) | 15.32/15.34 |
| Bengarapet | (a/d) | 16.14/16.15 |
| Kuppam | (a/d) | 16.43/16.44 |
| Jolarpettai | (a/d) | 17.28/17.30 |
| Vaniyambadi | (a/d) | 17.43/17.45 |
| Ambur | (a/d) | 17.58/18.00 |
| Katpadi | (a/d) | 18.43/18.45 |
| Walajah Road | (a/d) | 19.03/19.05 |
| Sholinghur | (a/d) | 19.18/19.20 |
| Arakkonam | (a/d) | 19.43/19.45 |
| Perambur | (a/d) | 20.33/20.35 |
| Dr MGR Chennai Central | (a) | 21.10 |
The arrival/departure timings of the following train services (passing via Jolarpettai/Katpadi/Arakkonam/Perambur) will be revised at the below mentioned stoppages effective from the dates mentioned below:
| Sl.No. | Train No. | Station | Timings | With Effect from |
| 1. | Train No. 12509 SMVT Bengaluru – Guwahati Express | Arakkonam | 04.28/04.30 | 16.11.2022 |
| 2. | Train No.12515 Coimbatore – Silchar Express | Arakkonam | 04.28/04.30 | 13.11.2022 |
| 3. | Train No. 17651 Chengalpattu – Kacheguda Express | Arakkonam | 18.08/18.10 | 12.11.2022 |
| 4. | Train No.16111 Tirupati – Puducherry MEMU Express | Chengalpattu | 09.20/09.25 | 12.11.2022 |
| Maduranthakam | 09.44/09.45 | 12.11.2022 |
| Melmaruvathur | 09.54/09.55 | 12.11.2022 |
| Olakur | 10.09/10.10 | 12.11.2022 |
| Tindivanam | 10.24/10.25 | 12.11.2022 |
| Mailam | |