To understand what a focus city for an airline in the United States is, you must first know what hub-and-spoke operations are. Most large airlines in the United States operate hub-and-spoke networks rather than offering point-to-point flights.
To understand what a focus city for an airline in the United States is, you must first know what hub-and-spoke operations are. Most large airlines in the United States operate hub-and-spoke networks rather than offering point-to-point flights.