Runs from: Kota Junction (KOTA) to MGR Chennai Central (MAS)
| Halt # | Station Name (Code) | Arrival | Departure | Halt Time | Distance | Day |
|---|---|---|---|---|---|---|
| 1 | Kota Junction KOTA | Source | 11:44 | - | 0 km | 1 |
| 2 | Ratlam Junction RTM | 11:22 | 13:14 | 6 mins | 183 km | 1 |
| 3 | Vijayawada Junction BZA | 13:27 | 16:49 | 7 mins | 392 km | 1 |
| 4 | Asansol Junction ASN | 16:39 | 17:13 | 8 mins | 551 km | 1 |
| 5 | MGR Chennai Central MAS | 17:32 | 19:51 | 7 mins | 681 km | 1 |
Train 12644, named the Mumbai - Dehradun Mail Superfast Express, is a premium Superfast Express operated by Indian Railways. It connects the key terminal stations of Kota Junction (KOTA) and MGR Chennai Central (MAS), covering a total distance of 681 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 5 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.