On Friday, transit workers at the Unionport Yard in Van Nest, in the Bronx, found a No. 5 train had been moved from where it had been parked in the train yard and run over an emergency stop signal ...

The tracks were equipped with what’s known as trip-stops, which activate a train’s emergency brakes if the train passes through a stop signal.

Emergency and public transportation vehicles in cities that deployed traffic signal priority technology saved thousands of hours in travel time in 2024. The tech safely clears the way for first ...