Might it be possible to have a "house pilot" at each airport that could be patched in during landings or takeoffs? Latency could be made pretty negligible with

Might it be possible to have a "house pilot" at each airport that could be patched in during landings or takeoffs? Latency could be made pretty negligible with a radio link only a few kilometers long at most. That wouldn't do anything for patching in pilots for planes in the middle of the pacific, but I wonder how often that would be necessary.