The Batwing Fast Travel System lets you fast travel through the open world in Batman: Arkham Origins
To use Fast Travel , open your Map, and choose from the available Batwing Drop Points (marked with a Batwing), and Batman will travel to the destination
Note that some locations, such as the Batcave, are only accessible using Fast Travel
How to unlock new fast travel points
Unlock additional districts for fast travel by restoring the Comms Tower of that district