Today, there are various forms of professional couriers, which should be distinguished from diplomatic couriers. Frequently the means of transport chosen by the courier company is usually determined by the dimensions of the cargo and actual physical location of the collection and delivery spots. If the collection or delivery point is in a crowded and crowded city hub then on-foot couriers, bicycles as well as motorcycles can be utilized. If, however, the collecting place is inside a quiet residential district region or perhaps inside a nation place, motor cars, trucks and lorries can be used. Long distances are usually covered by air and terrain, utilizing road or rail networks. In many instances where the distance is less than one 1000 kms a process is used. Here, a pickup is driven from the 2 principal centres to meet at a protected half point, like a coach facility. On arrival at the crucial point, the vehicles with their freight of packages, letters as well as merchandise are swopped and driven back through the evening so that their articles on board are ready for delivery to their final destination over night. Courier businesses have found that this kind of overnight plan to be more economical and reliable than air transport. Some courier providers only transport letters and small packages locally, so they would rely chiefly on on-foot couriers, bicycles and motorcycles vehicles, while for bigger consignments they may utilize vans as well as little lorries. These commercial couriers emerged as clients found postal services was comparatively slow and untrustworthy. In particular cases where a document must be transported very quickly and securely an on-board courier is used. This courier is actually given the package or perhaps bundle, which is usually carried in the cabin of the plane. As soon as the onboard courier arrives at the goal destination he or she would leave the airport and get a taxi directly to the delivery destination. Of course, on board couriers tend to be very expensive simply because the courier business has to pay someone to do the carriage and the cost of an airline ticket. Like the leading courier providers such as DHL, FedEx, TNT, Aerospeed Couriers has on occasion delivered urgent documents by an on-board courier.