Line structure for connecting track with airport terminal and operation method thereof

The invention provides a line structure for connecting a track with an airport terminal and an operation method thereof, and relates to the technical field of track traffic. The line structure comprises an uplink main line, a downlink main line, a first arc-shaped line, a first platform and a second platform, wherein the uplink main line is arranged close to a first terminal in a first direction;the downlink main line is arranged close to a second terminal in the first direction, and is arranged at an interval with the uplink main line in the first direction; the first arc-shaped line protrudes towards a second direction in an arc shape and is connected between the uplink main line and the downlink main line, and the second direction is perpendicular to the first direction; the first platform is arranged adjacent to the uplink main line in the first direction; and the second platform is arranged adjacent to the downlink main line in the first direction. The operation method of the line structure comprises the