Runs from: Surat (ST) to Pt. DD Upadhyaya Junction (DDU)
| Halt # | Station Name (Code) | Arrival | Departure | Halt Time | Distance | Day |
|---|---|---|---|---|---|---|
| 1 | Surat ST | Source | 11:28 | - | 0 km | 1 |
| 2 | Asansol Junction ASN | 11:37 | 12:04 | 8 mins | 137 km | 1 |
| 3 | Warangal WL | 12:58 | 13:38 | 6 mins | 253 km | 1 |
| 4 | MGR Chennai Central MAS | 13:34 | 14:21 | 6 mins | 420 km | 1 |
| 5 | Balharshah Junction BPQ | 14:28 | 17:24 | 8 mins | 566 km | 1 |
| 6 | Kota Junction KOTA | 17:53 | 19:07 | 14 mins | 794 km | 1 |
| 7 | Borivali BVI | 19:17 | 21:11 | 15 mins | 1020 km | 1 |
| 8 | Pt. DD Upadhyaya Junction DDU | 21:11 | 23:26 | 7 mins | 1261 km | 1 |
Train 66610, named the Patna - Jammu Tawi Mail Mail Express, is a premium Mail Express operated by Indian Railways. It connects the key terminal stations of Surat (ST) and Pt. DD Upadhyaya Junction (DDU), covering a total distance of 1261 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.