Leigh is a secondary hub also with a bus station.
Delta has closed two secondary hubs due to changing business needs.
The airport serves as a secondary hub for Syrian Air.
Airlines may also use secondary hubs, a non-technical term for large focus cities.
Delta maintained a secondary hub at Portland for its Asia operations.
Subsequently Whangarei Airport is regarded a secondary hub for the airline.
It also used as a secondary hub by the FAD.
There is a secondary hub located in Oulu which is the base for other wireless specialist companies too.
During a brief period in 2011, the airport also served as a secondary hub for Czech Airlines.
United has secondary hubs in a number of major American cities, including Washington and Denver.