Do not worry, we know that traffic in urban areas can be difficult.
You can arrive up to one hour before your booking starts and stay after the end of your initially booked duration without problems.
But kindly note that the time before or after the period booked will be charged at the current public rate of the car park and will be added to your original bill.
The booking does not adapt according to your arrival and departure times, there is no refund possible of an unused part of the pre-paid booking. This is a prepayment for a defined time period on a specific date. You benefit from a discount during this period, defined by the start and end time chosen in your initial booking.