The MTA is beginning the process of replacing its older work trains with newer and more environmentally friendly ones.

The new-look trains rolling on some of the lettered subway lines offer a glimpse into the fleet of the future. With wider ...

A lot has changed on the subway in the last 45 years, including stations, train cars, platforms, and even how we pay. But one thing that hadn't changed is the subway map. That is, until now.