Hub cuts mean fewer business-travel options

PHL has maintained its place as a US Airways hub at a time when other hubs are being trimmed because of airline mergers. A smaller hub mostly means fewer flight options for business travelers. But Cleveland and Memphis, the CO and DL hubs respectively that are on the chopping block, may be able to still thrive as air-travel centers if the experience of Pittsburgh post-US Airways is any indication, as this MSNBC story points out.