Runs from: Howrah Junction (HWH) to Prayagraj Junction (PRYJ)
| Halt # | Station Name (Code) | Arrival | Departure | Halt Time | Distance | Day |
|---|---|---|---|---|---|---|
| 1 | Howrah Junction HWH | Source | 10:12 | - | 0 km | 1 |
| 2 | Balharshah Junction BPQ | 10:11 | 13:07 | 2 mins | 236 km | 1 |
| 3 | Surat ST | 13:09 | 14:41 | 9 mins | 350 km | 1 |
| 4 | Pt. DD Upadhyaya Junction DDU | 14:24 | 17:17 | 6 mins | 449 km | 1 |
| 5 | Patna Junction PNBE | 17:43 | 20:02 | 3 mins | 593 km | 1 |
| 6 | Prayagraj Junction PRYJ | 20:12 | 22:42 | 12 mins | 694 km | 1 |
Train 07684, named the Howrah - Dehradun Mail Mail Express, is a premium Mail Express operated by Indian Railways. It connects the key terminal stations of Howrah Junction (HWH) and Prayagraj Junction (PRYJ), covering a total distance of 694 km during its journey.
This train runs on Mon, Tue, Wed, Thu, Fri, Sat, Sun. It features comfortable seating and sleeping options across multiple travel classes including 2A, 3A, SL, 2S. With a total of 6 scheduled stops along the route, passengers can check accurate station arrival/departure times, exact halt durations, and distance markers in the timetable above to plan their journeys efficiently.