i think naye zones bannane se CR k adhin rahe bahut se stations dusre zones me chale gaye jisse un stations ka uddhar ho gaya or sbse bada example hai JBP jn. ka jo pehle CR me tha tb tk yaha koi jada suvidhaye nai thi na koi nai trains or sbke liye CR k bharose rehna padta tha but jbse yaha WCR bana hai tbse jbp stn. 10% se 80% acha ho gaya hai sabhi depts. me so CR shuru se hi slow rha hai developmnts me so ye koi nai baat nai honi chahiye ki abhi bhi kurla-cstm ka AC conversion nai hua