specific towns or cities, to regional, national and global services. Large courier companies include DHL, FedEx, EMS International, TNT, UPS, and Aramex. These offer services worldwide, typically via a hub and spoke model*.
*NOTE: The hub and spoke model is a system which makes transportation much more efficient by greatly simplifying a network of routes. It is extensively used in commercial aviation for both passengers and freight, and the model has also been adopted in the technology
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