What about those who start or end in a hub city?

This might be especially true between hub cities for each airline.

"We need to support the community in our hub cities and this is a great way to do it," Brenneman said.

A billion people live in the smallest hub city.

He is a scientist and former school professor who lives in Hub City.

Hub City, of course, has its own Web site at www.hubcity.org.

This is significantly higher than most airlines, where passengers often connect in hub cities.

Manti served as a hub city for the settlement of other communities in the valley.

London used to be at the cutting edge of transport development, but its status as a global hub city is under threat.

We're now seeing Berlin emerging as the capital again, and it will be the hub city of Europe.