Cat trail back to the Skyline Express and Tin Cup Express lifts. January 17, 2013 by Matt ThomasCat trail back to the Skyline Express and Tin Cup Express lifts. Vail Ski Resort About Matt Thomas Matt is an avid writer and explorer, who loves to showcase his home state of Colorado. His favorite place to be is right here in the Centennial State. Previous Post:Cat trail back to the Skyline Express and Tin Cup Express lifts.