你这种情况要我就不给自己提心吊胆的机会了。两个航站楼很远的，而且必须出关。看里面：

https://www.tripsavvy.com/incheon-international-airport-guide-5083861#:~:text=Terminal%202%20houses%20Korean%20Air,flights%20depart%20from%20both%20terminals.