many places don't work like that - ie you fly out early and the office is not opened yet. Happened to us many times, last time a week ago from Sicily, we were r

many places don't work like that - ie you fly out early and the office is not opened yet. Happened to us many times, last time a week ago from Sicily, we were returning the car before 7am and rental office opened 8am. You have to leave keys in keybox and hope all will be fine (which it was)