The much-anticipated opening of the Dallas Area Rapid Transit (Official DART page) Silver Line Regional Rail brought communities together today. Cities marked the milestone with celebrations and free rides. The 26-mile commuter rail connects seven cities from Plano to DFW Airport and features 10 new stations including one at Richardson's CityLine/Bush Station and one at The University of Texas at Dallas. From now until Nov. 8, the Silver Line will be fare-free. Visit www.cor.net/SilverLine for m

#TodayinHistory: #OnThisDay in 1904, New York City’s first rapid transit subway, the Interborough Rapid Transit subway opened with 28 stations along a 9.1-mile line extending from City Hall to 145th Street. The four-track line ran under Park Avenue South to Grand Central, across 42nd Street to Times Square, and up Broadway to 145th Street. This #NYTMCollection archival video, shot just months after the subway opened, shows a train pulling into 14 St Station and continuing uptown. From those earl