Shameless (in-progress) plug: https://yamtam.nyc I find the NYC public transit system to be one of the most interesting in the world. Beyond the subways and LIRR and Metro North (which are covered by the MTA's app), there are literally dozens of other transit providers: Nassau bus, red bus, Suffolk bus, NJT, PATH, HBLR, Roosevelt Island Tram, and a shocking number of smaller targeted transit providers, as well as spe…
This is great.