Mastering Korean Public Transport: T-money, Metro & Bus
Complete guide to getting around Korea. T-money cards, subway tips, bus system, and money-saving transfers.
T-money Card: Your Must-Have
A T-money card is a rechargeable transit card that works on subways, buses, and even taxis and convenience stores. Buy one at any convenience store (₩2,500–3,000 for the card) and top it up as needed.
Pro tip: You can also use your phone — Apple Pay and Samsung Pay both support T-money on compatible devices.
Seoul Subway Basics
- Hours: 5:30 AM – midnight (varies by line)
- Base fare: ₩1,550 (T-money) / ₩1,650 (single-ride ticket)
- Apps: Naver Map or KakaoMap for real-time routes in English
- Transfer: Free transfers between subway and bus within 30 minutes
Bus System
| Bus Color | Type | Route |
|---|---|---|
| 🔵 Blue | Trunk | Long-distance, major roads |
| 🟢 Green | Branch | Neighborhood routes, subway connections |
| 🔴 Red | Express | Suburbs to city center |
| 🟡 Yellow | Circular | Downtown loop routes |
Money-Saving Tips
- Use T-money for the ₩100 discount vs cash
- Transfer between bus and subway within 30 min = free
- Night buses (심야버스) run after midnight but cost double
- Climate Card (기후동행카드) = unlimited transit for ₩65,000/month
Late Night Transport Options
Korea's subway system shuts down between midnight and 1:00 AM (depending on the line and direction), and the last buses run around 11:30 PM to midnight. If you find yourself out late, here are your options:
Night Buses (심야버스 / N-buses)
Seoul operates special late-night bus routes prefixed with "N" (e.g., N13, N26). These run from midnight to around 5:00 AM, following popular routes. The fare is double the regular bus fare (approximately ₩2,150 with T-money). Night buses run every 15-30 minutes, so check the schedule carefully.
Key Night Bus Routes for Foreigners
| Route | Coverage | Useful For |
|---|---|---|
| N13 | Seoul Station → Sinchon → Hongdae | University areas |
| N26 | Gangnam → Jamsil → Konkuk Univ | Eastern Seoul |
| N37 | Itaewon → Myeongdong → City Hall | Foreigner districts |
| N61 | Gangnam → Suwon direction | Southern suburbs |
Taxis
Korean taxis are relatively affordable compared to other developed countries. Base fare starts at ₩4,800 (may vary by city), with a late-night surcharge of 20-40% applied between midnight and 4:00 AM. You can hail taxis on the street, but using KakaoTaxi app is more reliable — it shows the estimated fare and you can pay by card through the app.
Shared Mobility (Kickboards & Bikes)
Electric kickboards (e-scooters) from services like Kickgoing, Beam, and Gcooter are available 24/7 in major cities. They cost around ₩500 to unlock plus ₩150/minute. Seoul's public bike system 따릉이 (Ddareungi/Seoul Bike) is available until late but not 24 hours.
Safety Tips for Late Night Travel
- Always use the official KakaoTaxi app rather than accepting rides from unmarked vehicles
- Share your live location with a friend when taking late-night transport
- Keep your phone charged — carry a portable battery
- Many convenience stores (GS25, CU, 7-Eleven) are open 24/7 and serve as safe havens
Inter-City Travel: KTX, Express Bus & More
Korea's inter-city transport system is world-class. Whether you're visiting Busan for the weekend or traveling to Jeju Island, here's your complete guide:
KTX (Korea Train Express)
Korea's bullet train connects major cities at speeds up to 305 km/h.
| Route | Travel Time | Price (Standard) |
|---|---|---|
| Seoul → Busan | 2h 15min | ₩59,800 |
| Seoul → Daejeon | 50min | ₩23,700 |
| Seoul → Gwangju | 1h 30min | ₩42,600 |
| Seoul → Daegu | 1h 40min | ₩43,500 |
Booking: Use the Korail Talk app or website (letskorail.com) — available in English. Book early for discounts up to 40% off.
Money-saving tip: The KR Pass (available only to foreigners) offers unlimited KTX rides for 2-5 consecutive days. A 2-day pass costs around ₩121,000.
Express Bus (고속버스)
Express buses are cheaper than KTX and serve more destinations:
| Route | Travel Time | Price |
|---|---|---|
| Seoul → Busan | 4h 10min | ₩23,000–34,200 |
| Seoul → Jeonju | 2h 40min | ₩13,800 |
| Seoul → Sokcho | 2h 30min | ₩14,600 |
Booking: Use Bustago app (kobus.co.kr) for express buses.
Terminal Locations in Seoul
- Seoul Express Bus Terminal (서울고속버스터미널): Gangnam area, Line 3/7/9
- Dong Seoul Bus Terminal (동서울종합버스터미널): Eastern Seoul, Line 2
- Seoul Station (서울역): KTX and regular trains, Line 1/4/AREX
- Suseo Station (수서역): SRT trains, Bundang Line
Transport Apps Comparison: Which One to Use
Having the right apps on your phone makes navigating Korea infinitely easier. Here's a detailed comparison:
Navigation Apps
| App | English Support | Best For | Pros | Cons |
|---|---|---|---|---|
| Naver Map | Full English | Bus, subway routes | Most accurate in Korea, real-time bus tracking | Interface can be complex |
| KakaoMap | Full English | Driving, taxi estimates | Clean UI, taxi fare estimates, street view | Slightly less accurate transit times |
| Google Maps | Full English | Walking navigation | Familiar interface | Limited transit details in Korea |
Recommendation: Install both Naver Map and KakaoMap. Use Naver for transit routes and KakaoMap for taxi estimates.
Taxi Apps
| App | English | Features |
|---|---|---|
| KakaoTaxi (카카오T) | Yes | Regular taxi, luxury taxi, fare estimates, in-app payment |
| Tmap Taxi | Partial | Regular taxi, sometimes lower wait times |
| UT (Uber Korea) | Yes | Uber interface, connects to Korean taxi fleet |
Pro Setup for Foreigners
- Naver Map (set to English) — for all transit routing
- KakaoTaxi (register with phone number) — for late nights
- Korail Talk — for weekend trips
- T-money on phone (if compatible) or physical T-money card