During the peak passenger flow in Spring Festival travel rush every year, migrant workers rush home to visit their elderly parents and children. K48 train tickets are also relatively tight, because the speed is 70 kilometers per hour and there are many stops, so it is very popular, and it is often hard to get a ticket. Considering the needs of passengers at both ends of the train, K48 train is hung in the middle of the train, in the eighth carriage.