There are total 5 rakes shared between 12951/52-12953/54 and its rake sharing works in the below ways; 12951 - Departs BCT on a Monday, returns to BCT as 12952 on a wednesday. The same rake leaves BCT as 12953 the same day (wednesday) and returns at BCT as 12954 onFriday. It rests at BCT on Friday and again departs BCT as 12951 on saturday.