More likely they will enforce the hours that the employee can work. If you are idling around at 4 AM in the burbs, they aren't going to pay you full rate, they

More likely they will enforce the hours that the employee can work. If you are idling around at 4 AM in the burbs, they aren't going to pay you full rate, they will just kick you out and set working hours. If you don't like the hours, you get fired. Less flexibility for drivers is probably a guaranteed outcome