| Train | Source | Destination | Days Run from Chennai Egmore |
| 16865 - Uzhavan Express | Chennai Egmore (MS) | Thanjavur (TJ) | Mon Tue Wed Fri Sat Sun |
| # | Station | Arrival | Departure | Halt | Distance | Day |
| 1 | Chennai Egmore (MS) | Source | 10:40 PM | 0 Mins | 0 KMs | 1 |
| 2 | Mambalam (MBM) | 10:51 PM | 10:52 PM | 0 Mins | 7 KMs | 1 |
| 3 | Tambaram (TBM) | 11:08 PM | 11:10 PM | 0 Mins | 25 KMs | 1 |
| 4 | Chengalpattu Jn. (CGL) | 11:38 PM | 11:40 PM | 0 Mins | 56 KMs | 1 |
| 5 | Melmaruvathur (MLMR) | 12:03 AM | 12:05 AM | 0 Mins | 91 KMs | 1 |
| 6 | Tindivanam (TMV) | 12:28 AM | 12:30 AM | 0 Mins | 121 KMs | 1 |
| 7 | Villupuram Jn. (VM) | 01:15 AM | 01:25 AM | 0 Mins | 158 KMs | 1 |
| 8 | Panruti (PRT) | 01:49 AM | 01:50 AM | 0 Mins | 178 KMs | 1 |
| 9 | Cuddalore Port Jn. (CUPJ) | 02:29 AM | 02:30 AM | 0 Mins | 205 KMs | 1 |
| 10 | Chidambaram (CDM) | 03:39 AM | 03:40 AM | 0 Mins | 243 KMs | 1 |
| 11 | Sirkazhi (SY) | 04:00 AM | 04:01 AM | 0 Mins | 260 KMs | 1 |
| 12 | Vihisvarankol (VDL) | 04:07 AM | 04:08 AM | 0 Mins | 266 KMs | 1 |
| 13 | Mayiladuturai Jn. (MV) | 04:23 AM | 04:25 AM | 0 Mins | 280 KMs | 1 |
| 14 | Kutralam (KTM) | 04:34 AM | 04:35 AM | 0 Mins | 289 KMs | 1 |
| 15 | Aduturai (ADT) | 04:44 AM | 04:45 AM | 0 Mins | 300 KMs | 1 |
| 16 | Kumbakonam (KMU) | 04:54 AM | 04:55 AM | 0 Mins | 311 KMs | 1 |
| 17 | Papanasam (PML) | 05:09 AM | 05:10 AM | 0 Mins | 326 KMs | 1 |
| 18 | Thanjavur (TJ) | 06:10 AM | Destination | 0 Mins | 351 KMs | 1 |