A subway line was built connecting seoul to this port site of an amphibious landing

Below you can find the A subway line was built connecting seoul to this port site of an amphibious landing Jeopardy Words Answer. The answer to A subway line was built connecting seoul to this port site of an amphibious landing has 6 letters. This clue belongs to the Korea category and is part of Jeopardy Word Level 226. If you scroll near the bottom you will find other clues and answers part of level 226