| Train | Source | Destination | Days Run from Gorakhpur Jn |
| 15050 - Gkp Koaa Express | Gorakhpur Jn (GKP) | Kolkatta Terminal (KOAA) | Wed Sat |
| # | Station | Arrival | Departure | Halt | Distance | Day |
| 1 | Gorakhpur Jn (GKP) | Source | 08:35 AM | 0 Mins | 0 KMs | 1 |
| 2 | Deoria Sadar (DEOS) | 09:33 AM | 09:38 AM | 5 Mins | 50 KMs | 1 |
| 3 | Bhatni Jn (BTT) | 10:00 AM | 10:05 AM | 5 Mins | 71 KMs | 1 |
| 4 | Salempur Jn (SRU) | 10:18 AM | 10:20 AM | 2 Mins | 81 KMs | 1 |
| 5 | Belthara Road (BLTR) | 10:38 AM | 10:40 AM | 2 Mins | 104 KMs | 1 |
| 6 | Mau Jn (MAU) | 11:25 AM | 11:55 AM | 30 Mins | 139 KMs | 1 |
| 7 | Indara Jn (IAA) | 12:05 PM | 12:07 PM | 2 Mins | 147 KMs | 1 |
| 8 | Rasra (RSR) | 12:30 PM | 12:32 PM | 2 Mins | 175 KMs | 1 |
| 9 | Ballia (BUI) | 01:10 PM | 01:15 PM | 5 Mins | 208 KMs | 1 |
| 10 | Suraimanpur (SIP) | 01:58 PM | 02:00 PM | 2 Mins | 245 KMs | 1 |
| 11 | Chhapra (CPR) | 02:45 PM | 03:00 PM | 15 Mins | 273 KMs | 1 |
| 12 | Hajipur Jn (HJP) | 04:20 PM | 04:25 PM | 5 Mins | 332 KMs | 1 |
| 13 | Desari (DES) | 04:58 PM | 05:00 PM | 2 Mins | 352 KMs | 1 |
| 14 | Shahpur Patoree (SPP) | 05:28 PM | 05:30 PM | 2 Mins | 370 KMs | 1 |
| 15 | Mohiuddinnagar (MOG) | 05:53 PM | 05:55 PM | 2 Mins | 383 KMs | 1 |
| 16 | Barauni Jn (BJU) | 07:20 PM | 07:30 PM | 10 Mins | 420 KMs | 1 |
| 17 | Jhajha (JAJ) | 09:35 PM | 09:40 PM | 5 Mins | 511 KMs | 1 |
| 18 | Jasidih Jn. (JSME) | 10:10 PM | 10:15 PM | 5 Mins | 555 KMs | 1 |
| 19 | Madhupur Jn. (MDP) | 10:36 PM | 10:39 PM | 3 Mins | 584 KMs | 1 |
| 20 | Chittaranjan (CRJ) | 11:22 PM | 11:24 PM | 2 Mins | 640 KMs | 1 |
| 21 | Asansol Jn. (ASN) | 12:01 AM | 12:11 AM | 10 Mins | 665 KMs | 2 |
| 22 | Durgapur (DGR) | 12:40 AM | 12:42 AM | 2 Mins | 707 KMs | 2 |
| 23 | Bardhaman (BWN) | 01:35 AM | 01:37 AM | 2 Mins | 770 KMs | 2 |
| 24 | Bandel (BDC) | 02:25 AM | 02:27 AM | 2 Mins | 837 KMs | 2 |
| 25 | Naihati Jn (NH) | 03:00 AM | 03:02 AM | 2 Mins | 847 KMs | 2 |
| 26 | Kolkatta Terminal (KOAA) | 04:40 AM | Destination | 0 Mins | 880 KMs | 2 |