If you do not want to show the end time and/or duration to your customers in your Bookeo account:
1. Click on Settings>Booking preferences
2. In the End time and duration section, untick the checkboxes Show end time [1] and/or Show duration [2]
3. Save
The checkbox to show/hide the end time refers to the main booking page, to reduce the amount of information shown during the booking process.
If you have set up classes/tours/workshops, and customers click on the Info button to see the end time.