........and its not just the transit time, add in all the palaver with packing, checking out, checking in, unpacking again and you can add another couple of hours to each transfer
Personally, after I arrive at a hotel on vacation, I first like to explore the property / immediate area before I feel ready to relax and chill out by the pool. With 4 hotels in a week, I do not think I would get any relaxation in, which is the main reason to be in Bali in the first place