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 | 09:27 | - | 0 km | 1 |
| 2 | Kota Junction KOTA | 09:39 | 10:17 | 14 mins | 203 km | 1 |
| 3 | Vadodara Junction BRC | 10:29 | 11:16 | 3 mins | 436 km | 1 |
| 4 | New Delhi NDLS | 11:47 | 14:31 | 7 mins | 569 km | 1 |
| 5 | Howrah Junction HWH | 14:58 | 17:50 | 3 mins | 813 km | 1 |
| 6 | Balharshah Junction BPQ | 17:27 | 19:44 | 15 mins | 1049 km | 1 |
| 7 | Surat ST | 19:11 | 20:06 | 10 mins | 1186 km | 1 |
Train 66578, named the Patna - Guwahati Mail Superfast Express, is a premium Superfast 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 1186 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.