News for hackers. Stuff that matters.
Re:NYC subway and bus services have entered 'death spiral', ... by BorgHunter on Tuesday November 20, 2018 @09:38AM (#18494059)
On-time performance has dropped dramatically in the past ten years. In the following article, look for the graph titled, "On-time performance by line, 2007 to 2017".

https://www.nytimes.com/interactive/2017/06/28/nyregion/subw...

Re:NYC subway and bus services have entered 'death spiral', ... by ricardoreis on Tuesday November 20, 2018 @09:42AM (#18494088)
Thanks very much for the link.

But eyeballing that chart suggests an average deterioration significantly worse than 20 percent.