New York City subways have the worst on-time performance of any major rapid transit system in the world. This is the story of how the city ended up in a state of emergency. Read the story here: www.nytimes.com/2018/01/29/nyregion/subway-real-estate-nyc.html More from The New York Times Video: Subscribe: bit.ly/U8Ys7n Watch all of our videos here: nytimes.com/video Facebook: www.facebook.com/nytvideo Twitter: twitter.com/nytvideo ---------- Whether it's reporting on conflicts abroad and political divisions at home, or covering the latest style trends and scientific developments, New York Times video journalists provide a revealing and unforgettable view of the world. It's all the news that's fit to watch.