The investigation into what sparked a fire on a subway train in Washington Heights earlier this week is raising questions about preventative measures.

Google and MTA collaborated on a project using Pixel phones to detect subway anomalies. Pixel phones located problem spots 92 ...

Pittsburgh’s Downtown light rail tunnels will reopen Friday, Feb. 28, following the completion of Pittsburgh Regional Transit ...

New York City's transit authority is one of a few US systems experimenting with using sensors and AI to improve track ...

Pittsburgh Regional Transit is about to wrap up one of its light-rail improvement projects, meaning subway tunnels below ...

A large portion of San Francisco Municipal Transportation Agency's Central Subway closed for repairs starting Wednesday ...

A large portion of San Francisco Municipal Transportation Agency's Central Subway closed for repairs starting Wednesday because of water seeping into the tunnel. The tunnel will be closed between the ...

Investigators believe the smoke was caused by a moving train striking an object on the tracks, officials said.

The unspecified “smoke condition” began inside the No. 1 train station at 191st Street and St. Nicholas Avenue in Fort George ...

Muni's Central Subway will close Feb. 26 to March 14 for repairs, disrupting service between Chinatown and SoMa.

Two people have been treated due to a smoke condition along the 1 subway line in Northern Manhattan, officials said.

Passengers evacuated a train station through a darkened subway tunnel in Santiago, Chile, on Tuesday, February 25, after a ...