Photo: Sound TransitSeattle’s Sound Transit announced that passenger service will begin on the Link 1 Line to Federal Way on December 6. The 7.8-mile Federal Way Link Extension features three new stations in South King County, serving Kent, Des Moines, Star Lake, and Federal Way's Downtown Area. Located at S 272nd St and 26th Avenue, Star Lake station will serve as a key interchange for Link, Sound Transit Express, King County Metro, and park-and-ride commuters. Federal Way Downtown. Located at the Federal Way Transit Center, this elevated station serves one of the busiest transit hubs in the region, situated in the heart of Downtown Federal Way.