The fastest direct train from Delhi to Chennai is the 12270 Hazrat Nizamuddin–MGR Chennai Central Duronto Express. Its scheduled journey takes approximately 28 hours 55 minutes, covering around 2,174 km between Hazrat Nizamuddin (NZM) and MGR Chennai Central (MAS).

If your main priority is reaching Chennai as quickly as possible by direct train, the 12270 Duronto Express is the quickest scheduled option among the major Delhi–Chennai services.
12270 Duronto Express: Quick Facts
Detail | Information |
|---|---|
Train number | 12270 |
Train name | Hazrat Nizamuddin–MGR Chennai Central Duronto Express |
From | Hazrat Nizamuddin (NZM), Delhi |
To | MGR Chennai Central (MAS), Chennai |
Departure | Around 3:55 PM |
Arrival | Around 8:50 PM the next day |
Journey time | About 28 hours 55 minutes |
Distance | Approximately 2,174 km |
Train type | Duronto Express |
Operating days | Tuesday and Saturday |
How Long Does the Delhi to Chennai Duronto Take?
The 12270 Duronto takes about 28 hours 55 minutes to travel from Hazrat Nizamuddin to MGR Chennai Central.
In practical terms, that means you leave Delhi in the afternoon and reach Chennai on the evening of the following day.
The actual departure and arrival times can vary if the railway timetable changes, so it's important to check the schedule for your travel date before booking.
How Does It Compare With Other Delhi–Chennai Trains?
The Duronto is faster than several other popular direct trains on this route.
For example:
12270 Duronto Express: about 28 hours 55 minutes
12622 Tamil Nadu Express: about 33 hours 30 minutes
12616 Grand Trunk Express: about 36 hours 30 minutes
The exact timetable and operating pattern can change, but the Duronto has the shortest scheduled journey time among these direct services.
What About the Chennai Rajdhani Express?
The 12434 Chennai Rajdhani Express is another fast direct option between Hazrat Nizamuddin and MGR Chennai Central.
However, its scheduled journey is not shorter than the 12270 Duronto based on the timetable information currently available. Therefore, if travel time is your main consideration, the Duronto is the better choice between the two.
Which Train Should You Choose?
Choose the 12270 Duronto Express if your priority is:
The shortest scheduled journey
A direct Delhi–Chennai train
Reaching Chennai as quickly as possible by rail
If your priority is instead departure time, ticket availability, fare, class of travel or operating days, another train may be more convenient even if it takes longer.
What Is the Fastest Train From Delhi to Chennai?
The 12270 Hazrat Nizamuddin–MGR Chennai Central Duronto Express is the fastest direct train from Delhi to Chennai, with a scheduled journey time of approximately 28 hours 55 minutes.
Since train timings, operating days and schedules can change, always verify the latest timetable for your specific travel date before making travel plans or booking a ticket.
