Logistics line information acquisition method, device and system

The embodiment of the invention discloses a logistics line information obtaining method, device and system, and the method comprises the steps: obtaining a line information query request which comprises a to-be-queried line and a to-be-queried weight; querying prices and time efficiency of to-be-queried lines of different logistics companies under the to-be-queried weight according to the line information query request; and feeding back a query result to the front-end page. According to the invention, the corresponding relation between lines of different logistics companies and prices and timeliness can be obtained through line query; therefore, proper logistics can be selected according to self requirements; and problems of economic loss and like caused by selecting logistics with relatively high price are avoided; in addition, when the price and the time efficiency of one line are changed, the associated line can be updated, manual updating is not needed, and the situation that a sender mistakenly selects i