A watchdog overseeing Metro operations is urging the D.C. transit agency to not expand automation to other train lines since railcars keep running past platforms.

Metro cannot expand automated trains beyond the Red Line because they too often overshoot stations, the agency’s safety watchdog declared Tuesday. But Metro leaders say the automated trains are ...

There are growing concerns about Metro’s automatic train system. The Washington Metrorail Safety Commission (WMSC), which ...

Tokyo Metro officials explained the company’s safety measures to the minister, including where emergency stop buttons are located inside train cars and how to open platform screen doors manually.