Originally Posted by
frudd38
Do we need to book it on the reservation with the 4 extra hours? Or just return it within the 4 extra hour overage?
The 4-hour grace period is priced in when you book it. For example, if you book a 1-day and 4-hour rental with most CDPs, you'll be charged for a 2-day rental. However, if you book it with the Amex Platinum CDP, you'll only be charged for a 1-day rental.