Runs from: Pt. DD Upadhyaya Junction (DDU) to Surat (ST)
| Halt # | Station Name (Code) | Arrival | Departure | Halt Time | Distance | Day |
|---|---|---|---|---|---|---|
| 1 | Pt. DD Upadhyaya Junction DDU | Source | 10:11 | - | 0 km | 1 |
| 2 | Prayagraj Junction PRYJ | 10:15 | 13:41 | 10 mins | 140 km | 1 |
| 3 | Asansol Junction ASN | 13:48 | 15:12 | 13 mins | 287 km | 1 |
| 4 | Kanpur Central CNB | 15:28 | 16:10 | 6 mins | 438 km | 1 |
| 5 | Mumbai Central MMCT | 16:22 | 19:51 | 5 mins | 522 km | 1 |
| 6 | Surat ST | 19:46 | 20:43 | 15 mins | 603 km | 1 |
Train 06904, named the Howrah - Dehradun Mail Mail Express, is a premium Mail Express operated by Indian Railways. It connects the key terminal stations of Pt. DD Upadhyaya Junction (DDU) and Surat (ST), covering a total distance of 603 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.