sentences:  A second island platform and third track, along the Norfolk Southern H-Line, are planned to serve the under-development Durham-Wake commuter rail line.A northern concourse, with a new island platform and station track, on the CSX Aberdeen Subdivision is planned for the future Southeast High Speed Rail Corridor, dependent on reestablishment of the CSX S-Line between Norlina and Petersburg, VA.
  
  On the southwest corner of West Street and Hargett Street, GoTriangle plans to build a bus terminal, referred to as Raleigh Union Station Bus (RUS Bus) on a site.While the layout and cost of the bus station have not been finalized, preliminary plans include a mixed-use development with ground floor retail, as well as a parking garage, and offices above the station.