A timetable is a plan of the times when particular events are to take place.

In a school or college, a timetable is a list that shows the times in the week at which particular subjects are taught. You can also refer to the range of subjects that a student learns or the classes that a teacher teaches as their timetable .

A timetable is a list of the times when trains, boats, buses, or aeroplanes are supposed to arrive at or leave from a particular place.

If something is timetabled, it is scheduled to happen or do something at a particular time.