Trivandrum Mail

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Trivandrum/Chennai Super-fast Mail
Locale Tamil Nadu and Kerala
Current operator(s) Southern Railway zone
Start Trivandrum Central/Chennai Central
Stops 18
End Chennai Central/Trivandrum Central
Distance travelled 909 km (565 mi)
Average journey time 15 hours 40 minutes
Service frequency Daily
Train number(s) 12623 / 12624
On-board services
Class(es) First AC ,2 Tier AC ,3 Tier AC,Sleeper Class,General
Seating arrangements Yes
Sleeping arrangements Couchette car
Auto-rack arrangements No
Catering facilities Yes
Observation facilities Large windows
Entertainment facilities No
Rolling stock 7
Track gauge 1,676 mm (5 ft 6 in)
Electrification 25 kV AC 50 Hz
Operating speed 60 kilometres per hour (37 mph)

Thiruvananthapuram mail (Trivandrum mail/Chennai mail/ Trivandrum - Chennai Super-fast Mail (Madras Mail)) daily train running between Thiruvananthapuram and Chennai.[1] It is one of the most prestigious trains of the Southern Railway zone of the Indian railways. This train runs via Kottayam.


The train was introduced in 1940 as No.19/20 Madras - Cochin Harbour Terminus Express and was later renamed as Madras - Cochin Harbour Terminus Mail .Diesel loco was given to this train in 1961.The train was later extended to Thiruvananthapuram Central when the rail link connecting to Trivandrum Central via Kottayam was completed.


As per the numbering system of the Indian Railways, the train has been currently assigned the number 12623 for the down direction (Chennai central - Trivandrum) and 12624 for the up direction (Trivandrum - Chennai central). In the downward direction, the train departs at 19.45 hours and reaches Trivandrum at 11.25 hours next day. In the upward direction, the train departs at 14.30 hours and reaches Chennai at 06.55 hours. Its timing is one of the most perfect timing in Kerala specially for people living between Kayamkulam JN (KYJ) and Ernakulam North(ERN). The Stoppages are more in this region and shows that the train is mainly meant for people residing in this region.

It runs at the average speed of 60 km/hr, Its maximum speed is 90 km / hr in Chennai - Katpadi - Salem - Erode - Palakkad - Thrissur Region. According to the recent updations it even touches 120 km / hr in Chennai - Katpadi - Salem and Erode - Palakkad - thrissur region.

This is one of the non shadabti / Rajdhani trains which does not have halt in Jolarpettai Junction.

More News[edit]

Earlier this was connected by electric WAP-4 Engine and then now by WAP-7 Engine.. This is one of the few trains in Southern Railway with WAP-7 Engine. Prior to the Electrification of Tracks from Ernakulam - Trivandrum Section this train was Supported by Double diesel Engine to maintain its speed while pulling 24 racks.

Coach composition[edit]

Trivandrum Mail is one of the very few trains in Kerala to have coaches of A/C first class. The train comprises 24 coaches - A/C First Class, A/C 2-Tier, A/C 3-tier, second class sleeper and general compartments.

In popular culture[edit]


No.20 Madras Mail which is a Malayalam movie released in 1990 has most of the scenes shot inside the moving Trivandrum Mail train.