SkyLink has applied for authority to operate with the DOT. The Department has responded with several requests for more info, and SkyLink has made several responses. They appear as though they are serious.
This link will take you to the DOT search page. Change the search to "Subject", and type in "SkyLink Airways". You'll find several application and correspondence.
This is a link to their latest response to the DOT. It outlines their A/C selection and their startup timetable. Page 28 is were it gets interesting. You'll need Adobe Acrobat to run this link.