superhub

plural superhubs

1. A large, major hub.

   The Next Generation Airport is a superhub constructed offshore on a man-made island.

   2009 June 14, “Next Generation Airport”, in New York Times

   2 more examples

   Each night, in less than three hours, the superhub sorts and transfers more than a million packages between connecting flights[…]

   2000, Roberta S. Russell, Bernard W. Taylor, Operations management: multimedia version

   HS2 Minister Andrew Stephenson added: "This station will not only benefit the local community by enabling the comprehensive redevelopment of the area, but will serve as a transport superhub acting as a gateway to the Midlands and the North."

   2022 March 23, Stefanie Foster, “Updated designs unveiled for HS2's Euston station”, in RAIL, number 953, page 23