This is the 2774th most frequent Korean word.
운행
Operation; service; running (of a vehicle, system, etc.).
'운행' is used to describe the operation or functioning of public transportation, in this case, the subway.
지하철은 정해진 시간표에 따라 운행됩니다.
The subway operates according to a set timetable.
Here, '운행' refers to the ongoing service or operation of a specific transportation service.
이 노선은 임시적으로 운행을 중단할 예정입니다.
This route is temporarily scheduled to suspend its operation.
In this example, '운행' denotes the operational schedule or functioning aspect of the buses.