Ye phir bhi possible nahi hai. Jab tak everywhere automatic block signalling system or communication based train control system lagu nahi hota kahi na kahi ye loophole rahega for introducing more and more trains in every rail zone. Sab kuch ab bhi slot ke mutabik chal raha hai. Slot khali hua to 1 2 train max. Ispar bhi zone to zone coordination accha hona chahiye. 1 zone slot allot karega to dusra zone no slot available hai karke bol dega.