| Sealdah–Sitamarhi Express | |
| Type: | Express |
| Status: | operating |
| Operator: | Eastern Railways |
| Start: | (SDAH) |
| Stops: | 74 (+1 [DN]) |
| End: | (SMI) |
| Class: | Sleeper class, Unreserved |
| Distance Covered: | 634 km |
| Frequency: | Daily |
| Stock: | ICF rakes |
| Speed: | Average=30 km/h Maximum=110 km/h |
| Travel Duration: | 21 hour 15 minutess |
The Sealdah–Sitamarhi Express is an express train service in India operated by the Indian Railways. It connects in West Bengal with in Bihar. It currently operates with 13123/13124 train numbers.
The train travels on the following route:Sealdah–––––––––––––––––––––––Sitamarhi Junction.
| Train number | Departure station code | Departure station name | Departure time | Arrival station code | Arrival station name | Arrival time | |
|---|---|---|---|---|---|---|---|
| 13123 | SDAH | Sealdah | 6:00 HRS | SMI | Sitamarhi Junction | 03:15 HRS | |
| 13124 | SMI | Sitamarhi Junction | 5:30 HRS | SDAH | Sealdah | 03:35 HRS |