Hacker News
- What Is the Cost of Building a Subway? [pdf] https://pedestrianobservations.files.wordpress.com/2019/11/costspresentation2.pdf 92 comments
- Subways cost two to seven times more to build in the USA than Europe or Japan https://www.nextbigfuture.com/2018/01/subways-and-light-rail-cost-two-to-seven-times-more-to-build-in-the-usa-than-europe-or-japan.html 39 comments
- Consultants: the real reason it costs so much to build new subways in America https://slate.com/business/2023/02/subway-costs-us-europe-public-transit-funds.html 249 comments
- Madrid’s Modular Metro How to build a subway at half the cost, twice the speed https://medium.com/geekculture/madridss-modular-metro-733abaaaf429 2 comments