| Train | Source | Destination | Days Run from Naharlagun |
| 15818 - Donyi Polo Express | Naharlagun (NHLN) | Sukhovi (SKHV) | Mon Tue Wed Fri Sat Sun |
| # | Station | Arrival | Departure | Halt | Distance | Day |
| 1 | Naharlagun (NHLN) | Source | 08:20 PM | 0 Mins | 0 KMs | 1 |
| 2 | Gumto (GMTO) | 08:30 PM | 08:32 PM | 2 Mins | 9 KMs | 1 |
| 3 | Harmuti (HMY) | 08:45 PM | 08:50 PM | 5 Mins | 19 KMs | 1 |
| 4 | Tatibahar (TBH) | 09:05 PM | 09:07 PM | 2 Mins | 37 KMs | 1 |
| 5 | Gohpur (GPZ) | 09:26 PM | 09:28 PM | 2 Mins | 70 KMs | 1 |
| 6 | Nizbarganj (NBX) | 09:55 PM | 09:57 PM | 2 Mins | 105 KMs | 1 |
| 7 | Vishwanath Chariali (VNE) | 10:00 PM | 10:02 PM | 2 Mins | 122 KMs | 1 |
| 8 | Rangapara North (RPAN) | 11:00 PM | 11:05 PM | 5 Mins | 173 KMs | 1 |
| 9 | New Misamari (NMM) | 11:25 PM | 11:27 PM | 2 Mins | 184 KMs | 1 |
| 10 | Dhekiajuli Road (DKJR) | 11:35 PM | 11:37 PM | 2 Mins | 196 KMs | 1 |
| 11 | Udalguri (ULG) | 12:01 AM | 12:03 AM | 2 Mins | 235 KMs | 2 |
| 12 | Tangla (TNL) | 12:55 AM | 01:00 AM | 5 Mins | 257 KMs | 2 |
| 13 | Rangiya Jn. (RNY) | 02:00 AM | 02:15 AM | 15 Mins | 296 KMs | 2 |
| 14 | Changsari (CGS) | 03:00 AM | 03:02 AM | 2 Mins | 321 KMs | 2 |
| 15 | Kamakhya (KYQ) | 03:38 AM | 03:40 AM | 2 Mins | 337 KMs | 2 |
| 16 | Guwahati (GHY) | 04:00 AM | 04:15 AM | 15 Mins | 343 KMs | 2 |
| 17 | Chaparmukh Jn (CPK) | 05:40 AM | 05:42 AM | 2 Mins | 435 KMs | 2 |
| 18 | Hojai (HJI) | 06:16 AM | 06:18 AM | 2 Mins | 479 KMs | 2 |
| 19 | Lanka (LKA) | 06:30 AM | 06:32 AM | 2 Mins | 494 KMs | 2 |
| 20 | Lumding Jn (LMG) | 07:20 AM | 07:30 AM | 10 Mins | 524 KMs | 2 |
| 21 | Diphu (DPU) | 08:00 AM | 08:02 AM | 2 Mins | 556 KMs | 2 |
| 22 | Dhansiri (DSR) | 08:30 AM | 08:32 AM | 2 Mins | 574 KMs | 2 |
| 23 | Sukhovi (SKHV) | 09:50 AM | Destination | 0 Mins | 590 KMs | 2 |