http://www.vox.com/policy-and-politics/2017/1/1/14112776/new-york-second-avenue-subway-phase-2 http://www.vox.com/policy-and-politics/2017/1/1/14112776/new...

http://www.vox.com/policy-and-politics/2017/1/1/14112776/new-york-second-avenue-subway-phase-2 http://www.vox.com/policy-and-politics/2017/1/1/14112776/new... NYC subway construction costs exceed costs of similar projects in different countries, by quite a bit.