One Subway is a free Android app developed by Shining Developer. It falls under the category of Travel & Navigation and specifically belongs to the Maps & GPS subcategory.

One Subway is an essential tool for anyone using the subway system in South Korea. With this app, users can easily view the subway map and access station timetables. The real-time train location viewing function allows users to track the exact location of trains, making it easier to plan their journey and avoid delays.

One Subway also offers a convenient feature to find the shortest path between two stations, helping users navigate the subway system efficiently. English support is available, making it accessible for international users. The app provides subway information for the metropolitan areas of Seoul, Busan, Daegu, Daejeon, and Gwangju.

With its comprehensive features and user-friendly interface, One Subway is the ultimate companion for subway travelers in South Korea.