| Sr No. | Route | First Bus | Last Bus |
|---|---|---|---|
| 1 | Chennai to Karaikudi | 21:30 | 23:50 |
| 2 | Karaikudi to Chennai | 21:00 | 21:45 |
| 3 | Chennai to Pudukottai | 21:30 | 23:50 |
| 4 | Pudukottai to Chennai | 22:15 | 23:00 |
| 5 | Chennai to Tiruchirapalli | 21:30 | 23:50 |
| 6 | Chennai to Devakottai | 21:00 | 21:00 |
| 7 | Devakottai to Chennai | 20:30 | 20:30 |
| 8 | Chennai to Thirumayam | 21:30 | 23:50 |
| 9 | R S Mangalam to Chennai | - | - |
| 10 | Chennai to R S Mangalam | - | - |