Well, for the first line of the question my offer still stands.
for the second line, as FI
642 says, charter brokes facilitate a part of the transport.
Usually, the procedure is, the shipper with an urgent and / or or large transport need contacts hois hjouse freight forwarder who will arrange the transport from factory to domicile. The freight foearders contracts an ad hoc carrier through a charter broker and liaise closely with the broker. Pre-transport to the airport, customs handling at origin and destination , free site / domicile transport is handled in cooperation with the freight forewarder and the broker.,