Metro has fixed at least 47 track circuits with problems since last month’s deadly train crash, and officials were working on 15 more Wednesday. The update, listed on a new Metro Web page, is the ...

Metro officials are planning to postpone millions of dollars of system maintenance to take safety steps urged in response to last year’s deadly train crash. The transit agency plans to ask its board ...

The train control system designed to prevent Metro crashes is malfunctioning across the railroad, suggesting that a technological failure at the heart of last month's fatal crash might be widespread, ...

WASHINGTON-- The track circuit likely to blame for last month's fatal train crash is failing throughout the rail system, according to Metro officials. Metro's train detection system did fail on June ...

Hong Kong metro operator MTR has awarded a €28m contract to Alstom to replace track circuits, which are part of the signalling system, of five MTR lines and Airport Express in its metro network by ...

The TTC track circuit helps detect the occupation, presence, and departure of a train in a given area to ensure the safety of railway operations. Credit: Thales. French company Thales has secured a ...