It was a major commercial hub and a center of international trade.

Now it has become a major commercial hub in city.

This place has become a major educational hub in recent times.

It has since become a major hub for the Indian technology industry.

The city is a major hub of industry and agriculture.

The next stop to the north was 129th Street, a major hub among the elevated lines.

The station was a major hub and is functional since 1862.

The station was opened in 1846 and quickly became a major transport hub.

"It's just not the right site for a major transportation hub."

From what I've read, it was a major political and economic hub as well.