| Train | Source | Destination | Days Run from Smvt Bengaluru |
| 12684 - Ernakulam Sfexp | Smvt Bengaluru (SMVB) | Ernakulam Jn (ERS) | Mon Tue |
| # | Station | Arrival | Departure | Halt | Distance | Day |
| 1 | Smvt Bengaluru (SMVB) | Source | 07:00 PM | 0 Mins | 0 KMs | 1 |
| 2 | Krishnarajapurm (KJM) | 07:13 PM | 07:15 PM | 2 Mins | 7 KMs | 1 |
| 3 | Bangarapet Jn. (BWT) | 07:53 PM | 07:54 PM | 1 Mins | 64 KMs | 1 |
| 4 | Tirupattur Jn (TPT) | 09:14 PM | 09:15 PM | 1 Mins | 141 KMs | 1 |
| 5 | Salem Jn (SA) | 10:37 PM | 10:40 PM | 3 Mins | 255 KMs | 1 |
| 6 | Erode Jn (ED) | 11:40 PM | 11:45 PM | 5 Mins | 314 KMs | 1 |
| 7 | Tiruppur (TUP) | 12:28 AM | 12:30 AM | 2 Mins | 364 KMs | 2 |
| 8 | Podanur Jn (PTJ) | 01:44 AM | 01:45 AM | 1 Mins | 408 KMs | 2 |
| 9 | Palakkad Jn (PGT) | 02:47 AM | 02:50 AM | 3 Mins | 456 KMs | 2 |
| 10 | Ottappalam (OTP) | 03:14 AM | 03:15 AM | 1 Mins | 488 KMs | 2 |
| 11 | Thrisur (TCR) | 03:55 AM | 03:58 AM | 3 Mins | 533 KMs | 2 |
| 12 | Aluva (AWY) | 04:48 AM | 04:50 AM | 2 Mins | 587 KMs | 2 |
| 13 | Ernakulam Jn (ERS) | 06:00 AM | Destination | 0 Mins | 607 KMs | 2 |