1호선의 경우 수원 이외에도 다른 근교로도 열차를 운행하기 때문에 수원으로 가는 열차인지 잘 확인하고 탑승해야 한다.
For Line 1, as trains also operate to other nearby areas besides Suwon, it is important to check that you are boarding a train that is going to Suwon.
In the case of Line 1, trains run not only in Suwon but also in other nearby areas, so you must check carefully whether the train is going to Suwon before boarding.