One Subway - Realtime location

■ All subway map images in Korea

We offer comprehensive subway map images for major metropolitan areas in Korea including Seoul, Busan, Daegu, Daejeon, and Gwangju.

■ Subway timetable

Easily access the timetables of various subway stations.

■ Route navigation

Specify your departure station, transit station, and arrival station to find the fastest route available.

■ Real-time subway location and arrival information

Track the real-time locations of all subways on selected subway lines. Receive updates on upcoming subway arrivals at your station.

■ Detailed information of subway stations

Get in-depth details about subway stations including exit points, platform locations, and restroom facilities.

■ Ttareungi bicycle information around subway stations

Access information about Ttareungi bicycles conveniently located around Seoul's subway stations.