Commercially dekha jaye to remaining suvidha aur duronto ko pehle milna chhiye kyuki passengers are paying for that. Impact wise sk ko diya ja sakta hai. Legendary mails aur express ki quantity bahut hai. Unko pehle dene ke liye bahut sara coach ek sath production hona chahiye nai to ladai ho jayegi ki ise pehle kyu diya , ise kyu nai diya