Another good overview from Matthew Yglesias: http://www.vox.com/2014/6/2/5771880/us-mass-transit-construction-costs-are-insanely-high http://www.vox.com/2014/6/

Another good overview from Matthew Yglesias: http://www.vox.com/2014/6/2/5771880/us-mass-transit-construction-costs-are-insanely-high http://www.vox.com/2014/6/2/5771880/us-mass-transit-construc...