To provide an improved time display device and method displaying the departure time of a train at a specified station of a specified route along with a current time on a computer screen so that they can be grasped intuitively (a time interval from the current time to the departure time can be recognized at a glance).

On the display screen of a computer system including at least a CPU, a storage device, an input device, a display, and a real-time clock, a time display panel where a plurality of minute scales corresponding to hours/ minutes are aligned annularly is displayed and at the same time an hour hand and a minute hand indicating the hour and minute information of the current time where a real-time clock ticks are displayed and at the same time move from now and then. Further, the schedule setting time of the train departure timetable of a station of, for example, a specific route is stored in advance, the departure time for one hour indicated by the time information of the current time is read, and a departure time icon is displayed near a corresponding minute scale (for example, in the outer periphery or inner periphery of the minute scale).