Sounds like a good short-list of places where you might first build supersonic or hypersonic transport hubs: https://www.youtube.com/watch?v=zqE-ultsWt0 https:

Sounds like a good short-list of places where you might first build supersonic or hypersonic transport hubs: https://www.youtube.com/watch?v=zqE-ultsWt0 https://www.youtube.com/watch?v=zqE-ultsWt0 https://boomsupersonic.com/ https://boomsupersonic.com/