keywords you might hear or use at a subway station in Korean:
- 지하철 (jihacheol) – subway
- 역 (yeok) – station
- 출구 (chulgu) – exit
- 입구 (ipgu) – entrance
- 환승 (hwansseung) – transfer
- 승강장 (seunggangjang) – platform
- 열차 (yeolcha) – train
- 노선 (noseon) – line
- 카드 (kadeu) – card (e.g. for payment or entrance)
- 자동문 (jadongmun) – automatic door
- 교통카드 (gyotongkadeu) – transportation card