The timings of Train No. 16796 Tiruchchirappalli – Chennai Egmore Cholan Express revised at Tindivanam, Chengalpattu and Tambaram with effect from 06th December, 2021 onwards as under.
| ↓ Station ↓ | Train No. 16796 Tiruchchirappalli – Chennai Egmore Cholan Express | |
| Existing TimingsArrival /Departure | Revised Timings Arrival /Departure | |
| Villupuram Jn | 14.40 /14.45 hrs | 14.40 / 14.45 hrs |
| Tindivanam | 15.16 / 15.18 hrs | 15.13 / 15.15 hrs |
| Melmaruvathur | 15.38 / 15.40 hrs | 15.38 / 15.40 hrs |
| Chengalpattu | 16.16 / 16.18 hrs | 16.08 / 16.10 hrs |
| Tambaram | 16.43 / 16.45 hrs | 16.38 / 16.40 hrs |
| Chennai Egmore | 17.30 hrs | 17.30 hrs |
