Originally Posted by
amberale
You may be able to automate some aspects of ATS however you won’t move any more traffic until you either build more runways or build aircraft that don’t need runways.
Aircraft recieve minimal delays enroute these days.
They get delayed trying to get on/off that strip of hotmix.
In some places the bottleneck is the airport, in others it is the airspace in between airports. There's lots of ways to squeeze better utilisation out of existing runways - see T250's and my recent posts above.