hi guys. yesterday i was trying to book tickets in train no. 12166 from bsb to ltt in class 3ac. the coach layout in availability section shows only 1 coach of 3ac { b1} but in availabilty column the maximum no of berths available is 100. i am not able to understand how it is possible. as maximum no of berths available in 3ac is 64 only. please explain
thanks