Runs from: Balharshah Junction (BPQ) to Howrah Junction (HWH)
| Halt # | Station Name (Code) | Arrival | Departure | Halt Time | Distance | Day |
|---|---|---|---|---|---|---|
| 1 | Balharshah Junction BPQ | Source | 06:37 | - | 0 km | 1 |
| 2 | Vijayawada Junction BZA | 06:32 | 09:38 | 2 mins | 191 km | 1 |
| 3 | Kota Junction KOTA | 09:01 | 11:51 | 3 mins | 314 km | 1 |
| 4 | Vadodara Junction BRC | 11:07 | 13:49 | 14 mins | 459 km | 1 |
| 5 | Asansol Junction ASN | 13:47 | 14:49 | 10 mins | 577 km | 1 |
| 6 | Warangal WL | 14:11 | 17:55 | 9 mins | 751 km | 1 |
| 7 | Patna Junction PNBE | 17:13 | 19:37 | 11 mins | 863 km | 1 |
| 8 | Howrah Junction HWH | 19:23 | 21:10 | 14 mins | 1031 km | 1 |
Train 01664, named the Howrah - Dehradun Mail Superfast Express, is a premium Superfast Express operated by Indian Railways. It connects the key terminal stations of Balharshah Junction (BPQ) and Howrah Junction (HWH), covering a total distance of 1031 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 8 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.