Public transit in urban cores is a much harder problem. The politics of it from funding to allocation of road space are seen as a zero sum game among the parti

Public transit in urban cores is a much harder problem. The politics of it from funding to allocation of road space are seen as a zero sum game among the participants with a well funded automotive lobby sabotaging the process. By contrast, getting approval to build a small footprint vertiport and use some unused or underutilized air rights seems easy.