In lack of the actual name for it (or shall we called them "taxi-through stands"? :) ):
It would be great ti be able to create ramps that work like these (both for user aircraft as well as AI traffic):
When reading the SDK it seems that only "dead end" gates/ramps are possible, which always require some kind of pushback or turnaround.
Two other good illustrations (source: https://forum.apoglabs.com/t/different-type-of-aircraft-stands/1678)