Number of trains on Jingbin northeast line

The train number of Jingbin Northeast Line consists of four numbers and an English word. The first two digits indicate the departure time of the train at the departure station (24-hour system), and the last two digits are the running number of the train. Southbound trains are all odd and northbound trains are even [southbound trains-1]. The last English word stands for the train that left that depot that day ──A stands for Puhe tram section and the next ten working areas; B stands for places other than Puhe Tram District, Shimonoseki Operation District and Putian Tram District; C stands for Putian tram district.