Many companies ship cargo by air. UPS and FEDX are two companies that own their own planes to ship the packages they handle. Many things are in the cargo holds of planes everyday as well as the suit cases of passengers.
yes they can
FedEx owns 1,300 planes. (according to their website)
UPS operates many different types of aircraft. Linked below is UPS's own info page on this subject.
UPS flies cargo. There are few if any that allow passengers except flight personal on transfer.
Think you just answered your own question. A plane is a line. Two planes= two lines.
no.................
Yes in most cases UPS does service its own fleet of trucks. This is also true with the airplanes tht UPS uses to deliver worldwide.
push ups, pull ups and maybe even sit ups
There are many airlines that primarily use Boeing 757 planes. These airlines include Delta Airlines, United Airlines, American Airlines and UPS Airlines.
There are way too many planes in real life. No one can tell how many planes are in real life.
types of ups