The Introductory 1977 Timetables of the TN, AP and KK Expresses and TT in 2014
Name Route Distance Time in 1977 Time in 2014 Stops in 1977 Stops in 2014
Tamil Nadu Express Chennai - New Delhi 2182 29.5 33 5 10
Andhra...
more... Pradesh Express Hyderabad - New Delhi 1675 23 26.5 5 16
Karnataka Express Bangalore - New Delhi 2400 36.5 39 6 33
Kerala Express Trivandrum - New Delhi 3000 46.5 50 12. 42
In 2021 special trains
TN 33.50 hrs --. 10
AP 25.hrs. -. 16
Kk. 40.50. 35
Kerala. 50.hrs. 42
So in 44 years afterwards,train speed is reduced. ??why ,can any one explain the reason