With the new parameter of the shortcode released in the 1.4.13 version [easytimetable id=1 activities=1,2] you can select which activities items will be displayed. This way, with a single timetable, you can displayed scheduled informations about different activities on different pages with the same timetable.
You just have to enter the number of draggable activities of a timetable link in the example: [easytimetable id=1 activities=0] will display scheduled items of the first activity of the list. Be careful, the number of activities start at 0 for the first one,1 for the second etc.
WIth this shortcode, [easytimetable id=10 activities=1], this timetable :
WIll only display the second activity (here "Activity 5")