Seoul Subway: Getting Around Like a Local

To navigate Seoul's subway, buy a T-money card at any convenience store and use the 'Subway Korea' or 'Naver Map' app to track real-time routes. Always tap your card on the sensor at both entry and exit gates to ensure you are charged the correct fare.

  1. Get a T-money card. Go to any 7-Eleven, CU, or GS25. Ask for a 'T-money card.' It costs 2,500 KRW for the card itself. Load it with 20,000 KRW in cash at the store or the machines inside the subway station.
  2. Download the right apps. Google Maps does not show subway routes in Seoul. Download 'Naver Map' (the standard in Korea) or 'Subway Korea' (the best app specifically for rail navigation) to see transfer points and exit numbers.
  3. Use exit numbers. Seoul subway stations are huge. Before you reach your destination, look at your map app to identify the correct exit number. Following signs for your specific exit number inside the station will save you 10–15 minutes of walking.
  4. Understand the gate system. Tap your card on the circular sensor at the turnstile when entering. If you transfer lines, you do not need to tap again unless you exit the station completely. Always tap on the sensor when exiting to finish your trip.
Does the subway run 24/7?
No. Most lines stop running between midnight and 5:30 AM. Check the specific last-train times for your line on the Naver Map app.
Can I use credit cards for the subway?
Only if you have a Korean-issued card or a contactless credit card enabled for transit, but even then, a T-money card is significantly more reliable and easier to use.
How do I know which way to go?
Signs are color-coded and include English translations. Follow the 'Final Destination' station name listed on the map to ensure you are on the correct side of the platform.