aapki is baat se b agree hu. But saftey k saath lhb coaches are made to handle speed of 130 and above. Kam se kam full utilisation to karo. Rajdhani is rajdhani kuch b ho koi b train ho it will get priority. Par priority k naam par majak mat kro. Recently trains like goa shridham were looped for more than 45 Mins on the name of OT.