Discover is sending a Southern California family with a passion for roller coasters on the ultimate all-American summer vacation: a coast-to-coast road trip to visit five Six Flags theme parks across the country. The Discover Coaster to Coaster Tour builds upon the second year of the partnership between Discover and Six Flags that provides cardmembers with valuable savings and exclusive benefits at Six Flags theme parks across the United States. Roller coaster enthusiast and longtime Discover cardmember Kurt Dahlin