The $100B proposal was a complete overhaul, including the signaling system, major reworking of subway station, track improvements etc. https://www.nytimes.com/2

The $100B proposal was a complete overhaul, including the signaling system, major reworking of subway station, track improvements etc. https://www.nytimes.com/2018/01/03/magazine/subway-new-york-city-public-transportation-wealth-inequality.html https://www.nytimes.com/2018/01/03/magazine/subway-new-york-...