서울역입구, 내부, 승하차장, 매표소, Seoul Station entrance, inside, pick-up and drop-o...

서울역입구, 내부, 타는곳, 내리는곳, 승하차장, 매표소, 1층풍경, Seoul Station entrance, inside, boarding place, drop-off point, pick-up and drop-off point, ticket office, 1st floor scenery