| Train | Source | Destination | Days Run from Chennai Egmore |
| 12637 - Pandian Sf Express | Chennai Egmore (MS) | Madurai Jn (MDU) | Mon Tue Wed Fri Sat Sun |
| # | Station | Arrival | Departure | Halt | Distance | Day |
| 1 | Chennai Egmore (MS) | Source | 09:40 PM | 0 Mins | 0 KMs | 1 |
| 2 | Mambalam (MBM) | 09:53 PM | 09:55 PM | 2 Mins | 7 KMs | 1 |
| 3 | Tambaram (TBM) | 10:05 PM | 10:07 PM | 2 Mins | 25 KMs | 1 |
| 4 | Chengalpattu Jn. (CGL) | 10:33 PM | 10:35 PM | 2 Mins | 56 KMs | 1 |
| 5 | Villupuram Jn (VM) | 12:03 AM | 12:05 AM | 2 Mins | 158 KMs | 2 |
| 6 | Vriddhachalam Jn (VRI) | 12:50 AM | 12:52 AM | 2 Mins | 213 KMs | 2 |
| 7 | Tiruchchirappalli Jn. (TPJ) | 02:45 AM | 02:50 AM | 5 Mins | 336 KMs | 2 |
| 8 | Manaparai (MPA) | 03:14 AM | 03:15 AM | 1 Mins | 372 KMs | 2 |
| 9 | Dindigul Jn (DG) | 03:52 AM | 03:55 AM | 3 Mins | 429 KMs | 2 |
| 10 | Ambaturai (ABI) | 04:04 AM | 04:05 AM | 1 Mins | 440 KMs | 2 |
| 11 | Kodaikanal Road (KQN) | 04:13 AM | 04:15 AM | 2 Mins | 454 KMs | 2 |
| 12 | Madurai Jn (MDU) | 05:25 AM | Destination | 0 Mins | 496 KMs | 2 |