Here's talk about $3.5Bn/mile for Long Island Rail Road, including reasons for exploding costs https://www.nytimes.com/2017/12/28/nyregion/new-york-subway-cons

Here's talk about $3.5Bn/mile for Long Island Rail Road, including reasons for exploding costs https://www.nytimes.com/2017/12/28/nyregion/new-york-subway-construction-costs.html https://www.nytimes.com/2017/12/28/nyregion/new-york-subway-...