An curved arrow pointing right. Deep below the ground is North Korea's beautiful Pyongyang Metro, a bustling subway system where hundreds of thousands of people make their way to and from work ...

By 2015, platform screens had become mandatory for all subway stations in South Korea. According to Seoul Metro, the subway operator, between 2001 and 2009 when the safety system was expanded to ...

South Korea ... attacks at a subway station on Tuesday (August 22) in Seoul. They are part of yearly contingency drills known as the "Ulchi Exercises", amid mounting tension over North Korea's ...