The square was quickly turned into one of the busiest commercial hubs of the city.

Denver, one of the country's busiest hubs, plays a vital role in the national system.

The airport serves as Delta's second busiest hub.

The property is a short walk from the busy commercial hub at Third Avenue and East 149th Street.

Two years ago, I moved from the busy metropolitan hub to rural New Jersey.

At one time, the town of Port Leon was a very busy cotton-shipping hub.

At busy hubs, the chances of delays are far worse.

One way it has managed to reduced its costs is by flying from small, traffic-starved airports near big cities, rather than from busy national hubs.

This busy hub of activity was right in the center of things and it knew it.

When one is in Kensington Market, they would recognize the sounds and sights of a very busy hub of activity.