Kuch bhi mtlb kuch seriousness hi nahi Raha hai IR Mai concepts ka ..... Maa bahen kardi hai sare concept ki .... Sambhalni nahi hai to banao hi mat , Normal mail,express sf aur rajdhani ki livery same, Humsafar mai normal LHB coach, Normal trains Mai Humsafar coach aur ab VB k jagah Tejas ka rake ..... Salute IR