| Train | Source | Destination | Days Run from Tirunelveli Jn |
| 20666 - Ms Vande Bharat | Tirunelveli Jn (TEN) | Chennai Egmore (MS) | Mon Wed Fri Sat Sun |
| # | Station | Arrival | Departure | Halt | Distance | Day |
| 1 | Tirunelveli Jn (TEN) | Source | 06:00 AM | 0 Mins | 0 KMs | 1 |
| 2 | Kovilpatti (CVP) | 06:38 AM | 06:40 AM | 2 Mins | 65 KMs | 1 |
| 3 | Virudunagar Jn (VPT) | 07:18 AM | 07:20 AM | 2 Mins | 113 KMs | 1 |
| 4 | Madurai Jn (MDU) | 07:55 AM | 08:00 AM | 5 Mins | 157 KMs | 1 |
| 5 | Dindigul Jn (DG) | 08:43 AM | 08:45 AM | 2 Mins | 222 KMs | 1 |
| 6 | Tiruchchirappalli Jn. (TPJ) | 09:45 AM | 09:50 AM | 5 Mins | 317 KMs | 1 |
| 7 | Vriddhachalam Jn (VRI) | 11:08 AM | 11:10 AM | 2 Mins | 440 KMs | 1 |
| 8 | Villupuram Jn (VM) | 11:48 AM | 11:50 AM | 2 Mins | 494 KMs | 1 |
| 9 | Tambaram (TBM) | 01:18 PM | 01:20 PM | 2 Mins | 628 KMs | 1 |
| 10 | Chennai Egmore (MS) | 02:00 PM | Destination | 0 Mins | 653 KMs | 1 |