The studies relating to the railway network in Scotland are as follows:StudySubject MatterDate CommissionedDate Finalised/to be FinalisedScottish Borders Railway StudyRe-instatement of the railway between Edinburgh and the Central BordersApril 1999February 2000Central Scotland Transport Corridor StudiesThe Central Scotland Transport Corridor Studies (CSTCS) will investigate the problems along the A8, A80 and M74 trunk road corridors and will identify options for intervention across all modes of transport for the short (2005), medium (2010), and long term (2020).December 2000Spring 2002Scottish Strategic Rail StudyStrategic study into the likely costs and benefits of potential improvements to passenger railway services operating in ScotlandJuly 2001End of July 2002Freight StudyStrategic view of the potential for developing sustainable freight movements across the whole of Scotland, including rail freight operations.April 2001Early 2002Glasgow/Edinburgh Airport Link StudiesRailway Links to Glasgow and Edinburgh AirportsDecember 2001September 2002The cost of the studies is commercially confidential information.