With Teamup Calendar, you can assign one event to multiple calendars.
Instead of creating duplicate events for every person, team, or resource involved, assign a single event to multiple calendars. Update the event once, and everyone sees the latest date, time, details, attachments, and changes on their own calendar.
This works well for:
You can also choose how multi-calendar events appear. Display them with striping to show all assigned calendars in a single event:
Or use multiple boxes to keep each calendar visually separate while still managing just one event:
The calendar administrator can enable the one-to-many feature and set the display to striping or boxes in the calendar setting: Details here.