AC 3 tier per seat per km operational cost 1.03 Rs. hai or per seat per KM revenue generation 1.10 Rs. Hai. Isliye AC hi kewal ek matra profitable class hai IR ka. Dusri baat, 50% seat base price per bikne k baad agar 20% seat bhi dynamic pricing me jaate hai to railway ko per seat per km revenue generation me bhaari income hota hai isliye dynamic pricing waali train agar 70% occupancy k sath bhi chali to profitable hoti hai. Dynamic pricing railway isliya nahi hatata. Agli baar agar hume reply kare to kripya pehle home work ker le or tum ki jagah aap sabd ka prayog kare, jyada accha lagega. Jai ram ji ki.