| Train | Source | Destination | Days Run from New Delhi |
| 12566 - Bihar S Kranti | New Delhi (NDLS) | Darbhanga Jn. (DBG) | Mon Tue Wed Fri Sat Sun |
| # | Station | Arrival | Departure | Halt | Distance | Day |
| 1 | New Delhi (NDLS) | Source | 02:15 PM | 0 Mins | 0 KMs | 1 |
| 2 | Kanpur Central Jn. (CNB) | 08:15 PM | 08:20 PM | 0 Mins | 447 KMs | 1 |
| 3 | Lucknow Jn. (LKO) | 09:45 PM | 10:05 PM | 0 Mins | 521 KMs | 1 |
| 4 | Gorakhpur Jn. (GKP) | 02:40 AM | 02:55 AM | 0 Mins | 791 KMs | 1 |
| 5 | Siwan Jn. (SV) | 04:30 AM | 04:35 AM | 0 Mins | 910 KMs | 1 |
| 6 | Chhapra Jn. (CPR) | 06:05 AM | 06:20 AM | 0 Mins | 971 KMs | 1 |
| 7 | Sonpur Jn. (SEE) | 07:16 AM | 07:18 AM | 0 Mins | 1025 KMs | 1 |
| 8 | Hajipur Jn. (HJP) | 07:31 AM | 07:33 AM | 0 Mins | 1030 KMs | 1 |
| 9 | Muzaffarpur Jn. (MFP) | 08:25 AM | 08:30 AM | 0 Mins | 1084 KMs | 1 |
| 10 | Samastipur Jn. (SPJ) | 09:50 AM | 10:12 AM | 0 Mins | 1136 KMs | 1 |
| 11 | Darbhanga Jn. (DBG) | 11:15 AM | Destination | 0 Mins | 1173 KMs | 1 |