रेलफैनों को आता है ज़िन्दगी का मज़ा लेना

Please check the History of BIG FOUR,AP (Now Telangana),TN,Karnataka,Kerala Express which i found today in web Really interesting on their Introduction, how the travel timings were changed and their prestige downing.
click here
travel time of current and old TT
Train Name Route ...
more...

Distance Time in 1977 Time in 2014 Stops in 1977 Stops in 2014
Tamil Nadu Express Chennai - New Delhi 2182 29.5 33.0 5 10
Andhra Pradesh Express Hyderabad - New Delhi 1675 23.0 26.5 5 16
Karnataka Express Bangalore - New Delhi 2400 36.5 39.0 6 33
Kerala Express Trivandrum - New Delhi 3000 46.5 50.0 12 42