The MTA unveiled its newest train cars on the G line Tuesday, introducing a five-car fleet with an open-gangway design at ...

Google partnered with the MTA on a pilot program that involved using sounds recorded on smartphones attached to trains to detect track issues before they occur.

But only two of Chicago’s subways run 24 hours a day, unlike in New York, where most of the train lines runs at ... cases” were installed on four R46 subway cars — better known as the ...