It is generally delivered the next day and is not considered urgent.
Take SF Express as an example. SF Express is land transportation. SF Express offers standard express and SF Express special packages. Standard express is usually shipped by air, while special packages are shipped by land. SF Express offers next-day delivery, usually within two days. SF Express offers air parcels with a first weight of 23 yuan per kilogram and additional weights of 15 yuan. SF Express offers land parcels with a first weight of 18 yuan per kilogram and continued shipping. It costs 12 yuan per kilogram and will arrive in two to three days. The difference between SF Express Express and standard express delivery lies in the mode of transportation. SF Express Express Express is another transportation method launched by SF Express. The land transportation used by SF Express is completely different from SF Standard Express. Standard Express uses air transportation, and the speed and price of the two are completely different.