How many days does it take from Ningbo to Xi Dayun?

Three days. Because the courier receives the goods, the courier still has to re-sort. After other couriers arrive in a city, they still need to sort again. After arriving at the destination, it still needs to be sorted and delivered. It will take about 3 days, and the journey of Dayun Express on the way may be affected, and it will not be delivered to the next city in time. Including the speed of express sorting will affect the arrival time of express delivery, which may be advanced or extended at any time. Therefore, Dayun Express takes about 3 days from Ningbo to Xi.