Line 4 — toilets & facilities by station

Seoul Racecourse Park Outside the gate Gozan Inside the gate Gwacheon Inside the gate Geumjeong Inside the gate Gilyeom Outside the gate Namtaeryeong Inside the gate Nowon Inside the gate Seoul Grand Park Outside the gate Daeyami Outside the gate Dongdaemun Inside the gate Dongdaemun History & Culture Park Inside the gate Dongjak Inside the gate Myeongdong Inside the gate Mia Outside the gate Mia Sageori Outside the gate Banwol Outside the gate Beomgei Outside the gate Buran Mountain Outside the gate Sadang Inside the gate Sanbon Outside the gate Samgakji Inside the gate Sangey Inside the gate Sangnoksu Inside the gate Seoul Station Inside the gate Seonbawi Outside the gate Sungshin Women's Univ. Inside the gate Surisan Outside the gate Suyu Inside the gate Sookmyung Women's Univ. Outside the gate Singil Spa Outside the gate Shinyongsan Outside the gate Ssangmun Inside the gate Ansan Outside the gate Oido Outside the gate Ichon Inside the gate Indeokwon Outside the gate Gwacheon Government Complex Inside the gate Jeongwang Outside the gate Jungang Inside the gate Changdong Inside the gate Choji Inside the gate Chongshin Univ. Inside the gate Chungmuro Inside the gate Pyeongchon Outside the gate Hanyang Univ. at Front Inside the gate Hansung Univ. Outside the gate Hyehwa Outside the gate Hoehyeon Inside the gate