A nice feature that flight simulators, including X-plane, lack out of the box is having the jetways at airports connect to the aircraft at the gate. AutoGate is a plugin for X-plane which solves that problem. The following is a FandaGear tutorial on how to install and use AutoGate. Download links are below the video.

AutoGate Plugin Download: http://forums.x-plane.org/index.php?app=downloads&showfile=5038

San Diego (KSAN) Scenery: http://forums.x-plane.org/index.php?app=downloads&showfile=24953

Dallas Fort Worth (KDFE) Scenery: http://forums.x-pilot.com/files/file/490-dallasfort-worth-international-airport-kdfw2013/