RailNetwork: Seoul Subway Live
Korea Travel: Metro, KTX, AREX
Free · Designed for iPad. Not verified for macOS.
Visiting Korea? See every Seoul subway and KTX train move live, find routes from Incheon Airport, and get an alert before your stop. In English, free.
Getting around Seoul and Korea, made easy — see where your train actually is, in real time.
Whether you're riding the subway from your hotel, taking airport rail from Incheon, or catching a KTX to Busan, RailNetwork shows every running train live, in English.
■ From Incheon or Gimpo Airport
· Search a route from the airport station to your hotel's station
· See the Airport Railroad (AREX) trains and your transfers, with live delays
· Pick your train and get an alert before your stop
■ Live trains on the map
· Subway and KORAIL trains move along the real tracks
· Line diagrams show each train between stations with its delay
· KORAIL trains use GPS positions for extra accuracy
■ Never miss your stop
· Pick the train you boarded and follow the remaining stops on the Dynamic Island and Lock Screen
· Get alerted one stop before and on arrival
· Works underground — it follows your train's live position, not your phone's GPS
■ Route finder with live guidance
· Routes that account for live delays, with transfers and the best car to board
· Voice and notifications for transfers and your stop
■ Between cities: KTX and SRT
· KTX, SRT, ITX and Mugunghwa trains to Busan and across the country
· Train details with stops, times and delays
■ Station arrivals
· Next trains and expected times at any station
· Express or local, destination and delay at a glance
· Search stations by English name
· Home and Lock Screen widgets for both directions, and a live map and station board on Apple Watch
■ When the signal drops
· Underground or offline, the app keeps showing the last data it received, with the time it was updated, and refreshes the moment you're back online
■ Timetables, train diagrams and trainsets
· Station and line timetables laid out like a printed timetable
· A train diagram of the whole line, and trainset info for rail fans
Lines: Seoul Subway Lines 1–9, Airport Railroad (AREX), Suin-Bundang, Shinbundang, Gyeongui-Jungang, Gyeongchun, GTX-A, Seohae, Incheon Lines 1–2, Uijeongbu, Yongin and Gimpo light rail, Sillim, Ui-Sinseol, and KORAIL trains (KTX, ITX, Saemaeul, Mugunghwa).
RailNetwork is an independent app and is not affiliated with any railway operator. Information is based on public and real-time data and may differ from actual service.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
2.1.0
· New design: the next train at your station and the train you're on, on one Home screen, with four tabs — Home, Map, Route and Timetable
· Real-time data now comes from a new server — faster and more reliable
· Smoother trains on the map and arrival boards; KORAIL trains follow GPS
· Home Screen widgets now show both directions properly
· Watch one ad to go ad-free for 12 hours
· Notices inside the app
· Security hardening
· Cleaner train details and settings, plus bug fixes
The developer, Byeonghyeon Jeon, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Byeonghyeon Jeon
- Size
- 120.6 MB
- Category
- Navigation
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later. - Apple Watch
Requires watchOS 26.0 or later.
- iPhone
- Languages
English and 2 more
- English, Japanese, Korean
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026, Railnetwork Team