Runs from: Pt. DD Upadhyaya Junction (DDU) to New Delhi (NDLS)
| Halt # | Station Name (Code) | Arrival | Departure | Halt Time | Distance | Day |
|---|---|---|---|---|---|---|
| 1 | Pt. DD Upadhyaya Junction DDU | Source | 09:58 | - | 0 km | 1 |
| 2 | Howrah Junction HWH | 09:35 | 10:48 | 13 mins | 169 km | 1 |
| 3 | Asansol Junction ASN | 10:07 | 11:31 | 6 mins | 371 km | 1 |
| 4 | Patna Junction PNBE | 11:31 | 12:45 | 5 mins | 550 km | 1 |
| 5 | Vadodara Junction BRC | 12:21 | 15:01 | 15 mins | 719 km | 1 |
| 6 | Prayagraj Junction PRYJ | 15:12 | 18:35 | 9 mins | 852 km | 1 |
| 7 | New Delhi NDLS | 18:32 | 20:19 | 2 mins | 934 km | 1 |
Train 66622, named the Patna - Varanasi 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 New Delhi (NDLS), covering a total distance of 934 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 7 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.