From somewhere in Seoul
The common way to get here is to use subway.
Take Subway #9 and get off at National Assembly Station.
Get out of station through Exit #3 and the Kumsan building is right across the byway.
Kumsan Building is the first building facing the Nation Assembly.
KPCA is located on the 6th floor of the building
From Incheon Airport (2hrs)
Take a limousine bus to get to Yoido (or Yeongdeungpo Goo) first.
Once you arrive Yoido (or Yeongdeungpo Goo), take a taxi or subway to get here.
From KIMPO Airport (1hrss)
If your plane landed at KIMPO airport, take a subway #9 to get here.