If you are the Trip owner, you can change the privacy level of the trip at any time. If you want to make a Travel Together trip visible only to you, and no longer to any Travel buddies, you may decide to remove them from a trip. You can find more information about who can see the Travel Together trip in this article: Who can see a Travel Together trip?

If you are not the owner of a trip, you can ask the Trip owner to change the privacy settings to private (the trip will only be visible to you and your Travel buddies), or you may decide to leave the trip. For more information on how to leave a Travel Together trip, also check out this article: How do I leave a Travel Together trip?