It is possible to attach metadata to each program.
For that, right-click on the program in question, then select "Program Metadata" from the menu.
The following window is displayed.
The name as well as the hours for the beginning and the end of the program are automatically displayed.
The box 
allows you to change the settings for the start time and the end time of the show, should these settings be changed.
The following elements are detailed here :