aap ka plan to behtareen hai but mujhe aisa hona possible nahin lag raha.
ek to kuchh coaches ko railway spare bhi rakhta hai emergancy me badalna pare us ke lie. to 17 me se 15 cc coaches hain un me se 12-13 hi ek bar me use honge. to 12/2=6 plus 2 eog 8 coaches ki train chalana bohot zyada viably bhi nahi hoga.