LalBagh Express - Most comfortable

Starting point : Tambaram, Chennai @ 13:50 PM
Ending point : Electronics City, Bangalore @ 22:00 PM
Train : Lalbagh Express, AC Chair Car.
Comfort level : Excellant.
Cost : Rs. 7 + Rs. 321 + Rs. 11 + Rs. 30 = Rs.369

Home to Home in 8hr 10 mins without any tiredness is what I was searching for.
But all this comes at a expense. But I will take this anytime.