| Train | Source | Destination | Days Run from Patna Jn. |
| 18698 - Koshi Express | Patna Jn. (PNBE) | Purnia Cour (PRNC) | Mon Tue Wed Fri Sat Sun |
| # | Station | Arrival | Departure | Halt | Distance | Day |
| 1 | Patna Jn. (PNBE) | Source | 04:55 PM | 0 Mins | 0 KMs | 1 |
| 2 | Rejendranagar Terminal (RJPB) | 05:02 PM | 05:04 PM | 0 Mins | 2 KMs | 1 |
| 3 | Patna Saheb (PNC) | 05:14 PM | 05:15 PM | 0 Mins | 9 KMs | 1 |
| 4 | Fatuha (FUT) | 05:26 PM | 05:27 PM | 0 Mins | 21 KMs | 1 |
| 5 | Khusropur (KOO) | 05:36 PM | 05:37 PM | 0 Mins | 30 KMs | 1 |
| 6 | Bakhtiyarpur Jn. (BKP) | 05:51 PM | 05:53 PM | 0 Mins | 45 KMs | 1 |
| 7 | Athmal Gola (ATL) | 06:01 PM | 06:03 PM | 0 Mins | 54 KMs | 1 |
| 8 | Barh. (BARH) | 06:10 PM | 06:11 PM | 0 Mins | 63 KMs | 1 |
| 9 | Punarakh (PHK) | 06:29 PM | 06:30 PM | 0 Mins | 73 KMs | 1 |
| 10 | Mokama Jn. (MKA) | 06:47 PM | 06:49 PM | 0 Mins | 89 KMs | 1 |
| 11 | Hathidah Jn. Upper (HTZU) | 07:07 PM | 07:08 PM | 0 Mins | 97 KMs | 1 |
| 12 | Begu Sarai (BGS) | 08:00 PM | 08:01 PM | 0 Mins | 125 KMs | 1 |
| 13 | Danauli Phulwaria (DPL) | 08:14 PM | 08:15 PM | 0 Mins | 138 KMs | 1 |
| 14 | Lakhminia (LKN) | 08:22 PM | 08:23 PM | 0 Mins | 143 KMs | 1 |
| 15 | Sahibpur Kamal (SKJ) | 08:33 PM | 08:34 PM | 0 Mins | 152 KMs | 1 |
| 16 | Khagaria Jn. (KGG) | 08:55 PM | 08:56 PM | 0 Mins | 165 KMs | 1 |
| 17 | Mansi Jn. (MNE) | 09:19 PM | 09:20 PM | 0 Mins | 174 KMs | 1 |
| 18 | Badla Ghat (BHB) | 09:31 PM | 09:33 PM | 0 Mins | 182 KMs | 1 |
| 19 | Dhamara Ghat (DHT) | 09:40 PM | 09:42 PM | 0 Mins | 187 KMs | 1 |
| 20 | Koparia (KFA) | 09:51 PM | 09:53 PM | 0 Mins | 195 KMs | 1 |
| 21 | Simri Bakhtiyarpur (SBV) | 10:01 PM | 10:03 PM | 0 Mins | 202 KMs | 1 |
| 22 | Saharsa Jn. (SHC) | 10:30 PM | 10:55 PM | 0 Mins | 219 KMs | 1 |
| 23 | Dauram Madhepura (DMH) | 11:13 PM | 11:15 PM | 0 Mins | 241 KMs | 1 |
| 24 | Murliganj (MRIJ) | 11:44 PM | 11:46 PM | 0 Mins | 263 KMs | 1 |
| 25 | Janakinagar (JNKR) | 12:02 AM | 12:04 AM | 0 Mins | 275 KMs | 1 |
| 26 | Banmankhi Jn. (BNKI) | 12:10 AM | 12:12 AM | 0 Mins | 282 KMs | 1 |
| 27 | Purnia Cour (PRNC) | 01:15 AM | Destination | 0 Mins | 313 KMs | 1 |