The sinkhole site in Seoul where a motorcyclist was killed on Monday was designated as an “area of caution” in a city ...

One person has been killed after a massive sinkhole opened up in Seoul, the fire department said Tuesday, with harrowing ...

Subway Lines 1 through 4 are run by Seoul Metro; Lines 5 through 8 by Seoul Metropolitan Metro Transit Corp.; and Line 9 by Seoul Metro Line 9 Corp. These three operators have been suffering from ...