| Train | Source | Destination | Days Run from Chennai Central |
| 12842 - Coromandel Express | Chennai Central (MAS) | Howrah (HWH) | Mon Tue Wed Fri Sat Sun |
| # | Station | Arrival | Departure | Halt | Distance | Day |
| 1 | Chennai Central (MAS) | Source | 08:45 AM | 0 Mins | 0 KMs | 1 |
| 2 | Ongole (OGL) | 12:48 PM | 12:50 PM | 0 Mins | 291 KMs | 1 |
| 3 | Vijayawada Jn. (BZA) | 03:10 PM | 03:25 PM | 0 Mins | 430 KMs | 1 |
| 4 | Eluru (EE) | 04:09 PM | 04:10 PM | 0 Mins | 489 KMs | 1 |
| 5 | Tadepalligudem (TDD) | 04:39 PM | 04:40 PM | 0 Mins | 537 KMs | 1 |
| 6 | Rajahmundry (RJY) | 05:32 PM | 05:37 PM | 0 Mins | 579 KMs | 1 |
| 7 | Visakhapatnam (VSKP) | 09:50 PM | 10:10 PM | 0 Mins | 780 KMs | 1 |
| 8 | Brahmapur (BAM) | 02:00 AM | 02:02 AM | 0 Mins | 1057 KMs | 1 |
| 9 | Khurda Road Jn. (KUR) | 04:00 AM | 04:15 AM | 0 Mins | 1204 KMs | 1 |
| 10 | Bhubaneswar (BBS) | 04:40 AM | 04:45 AM | 0 Mins | 1222 KMs | 1 |
| 11 | Cuttack (CTC) | 05:15 AM | 05:20 AM | 0 Mins | 1249 KMs | 1 |
| 12 | Jajpur Keonjhar Road (JJKR) | 06:13 AM | 06:15 AM | 0 Mins | 1317 KMs | 1 |
| 13 | Bhadrakh (BHC) | 07:15 AM | 07:17 AM | 0 Mins | 1360 KMs | 1 |
| 14 | Balasore (BLS) | 08:01 AM | 08:06 AM | 0 Mins | 1422 KMs | 1 |
| 15 | Kharagpur (KGP) | 09:40 AM | 09:50 AM | 0 Mins | 1540 KMs | 1 |
| 16 | Santragachi Jn (SRC) | 11:11 AM | 11:12 AM | 0 Mins | 1651 KMs | 1 |
| 17 | Howrah (HWH) | 11:50 AM | Destination | 0 Mins | 1658 KMs | 1 |