When tourists first arrive in Seoul, they often marvel at the tall skyscrapers, bustling streets, and vibrant nightlife. But what most first-time visitors quickly discover is that the subway system is the beating heart of the city. The Korean subway, especially in Seoul, is not just a means of transportation—it is a reflection of the country’s organization, technological advancement, and social etiquette. Learning how to use the subway properly is a key step in unlocking everything that Seoul has to offer.
For many tourists, public transportation abroad can be intimidating. Language barriers, confusing maps, and unfamiliar systems often cause stress. Fortunately, Korea has designed its subway network to be remarkably tourist-friendly. With clear signage in multiple languages, reliable real-time apps, and affordable ticketing options, Seoul’s subway welcomes millions of international travelers every year.
In this comprehensive guide, you will learn how to use the Korean subway system like a local. We will cover everything from purchasing transportation cards to understanding transfer rules, finding clean restrooms, and following unspoken social rules that locals observe. By the end of this guide, you will not only know how to reach tourist attractions efficiently but also feel more confident and connected to the daily rhythm of Korean life.
1. Overview of the Korean Subway System
Korea’s subway system is extensive, clean, safe, and easy to navigate, even for non-Korean speakers. Seoul’s network is the largest in the country, but other cities like Busan, Daegu, Gwangju, and Daejeon also operate subway lines.
Key Features of Seoul’s Subway:
- Over 23 lines connecting Seoul and neighboring cities.
- Bilingual (Korean-English) signs and station announcements.
- Free Wi-Fi available in most trains and stations.
- Climate-controlled trains with priority seating for seniors and pregnant women.
The subway operates from approximately 5:30 AM to midnight, with some differences between lines.
2. How to Get a T-money Card
The T-money card is a rechargeable smart card used for subways, buses, and some taxis across South Korea.
Where to Buy:
- Convenience stores (GS25, 7-Eleven, CU)
- Subway station kiosks
- Airport vending machines
How to Recharge:
- Convenience stores
- Subway station recharge machines
Cost:
- Card purchase: ~3,000 KRW
- Initial charge recommended: 10,000–20,000 KRW
Using a T-money card saves money compared to buying single-use tickets and makes transfers between subway lines and buses seamless.
3. Navigating Subway Maps and Apps
Although printed subway maps are available at every station, most locals and tourists use navigation apps for efficiency.
Recommended Apps:
- KakaoMap: English interface, real-time subway arrival times.
- Naver Map: Offers multiple route options and transfer times.
- Subway Korea: Simplified maps for tourists.
- Google Maps: Decent for planning but less accurate in real-time than local apps.
How to Plan a Route:
- Open your preferred app.
- Enter your starting point and destination.
- Check for the shortest route, least transfers, and estimated time.
- Apps will also show platform numbers and exit numbers at your destination.
4. Understanding Fare System and Transfers
Subway fares are distance-based. A typical ride starts at around 1,450 KRW with a T-money card.
Transfer Rules:
- Transfers between subway lines are free within the paid zone.
- Transfers to buses are also free if made within 30 minutes.
Important Tip:
Tap your T-money card when entering and exiting to calculate the correct fare.
5. Subway Line Colors and Numbers Explained
Each subway line in Korea is color-coded and numbered for easy identification. For example:
- Line 1: Dark Blue
- Line 2: Green (Circle Line)
- Line 3: Orange
- Line 4: Light Blue
Station numbers are formatted like Myeongdong Station (Line 4, 424), helping you follow the route regardless of the language barrier.
6. Finding the Right Exit: Why It Matters
Many Korean subway stations have multiple exits leading to different streets and landmarks.
For example, Hongdae Station has over 8 exits, each leading to distinct areas.
How to Find the Right Exit:
- Use the station’s exit map (near ticket gates).
- Apps like KakaoMap show exit numbers for your destination.
7. Subway Safety and Cleanliness
Korean subways are globally recognized for their cleanliness and safety.
- Security cameras are installed throughout stations.
- Staff regularly clean trains and platforms.
- Emergency buttons are located on platforms and in trains.
Solo travelers, including solo female travelers, frequently use the subway at night without concern.
8. Subway Etiquette: What Tourists Should Know
Understanding subway manners helps you blend in with locals:
- Stay quiet while riding.
- Give up your seat for elders, pregnant women, or the disabled.
- Stand to the right side of escalators; let others pass on the left.
- Do not eat or drink inside subway cars.
- Line up before the train arrives and wait for passengers to exit first.
9. Special Subway Cars and Features
Some subway trains have unique cars or sections:
- Women-only cars (rare, but sometimes in operation late at night).
- Priority seating sections: Marked in yellow or pink.
- Charging stations at some platforms.
- Art galleries or libraries in some larger stations like Gyeongbokgung or Express Bus Terminal.
10. Subway Accessibility for Disabled and Elderly Travelers
Korea’s subway is highly accessible:
- Elevators and ramps at almost every station.
- Audio announcements and Braille station maps.
- Wheelchair lifts on platforms.
11. Popular Tourist Destinations on the Subway
| Destination | Subway Line | Nearest Station |
| Gyeongbokgung Palace | Line 3 | Gyeongbokgung (Exit 5) |
| Myeongdong Shopping | Line 4 | Myeongdong (Exit 6) |
| Dongdaemun Design Plaza | Line 2/4/5 | Dongdaemun History & Culture Park |
| Hongdae Nightlife | Line 2 | Hongik Univ. (Exit 9) |
| Gangnam District | Line 2 | Gangnam (Exit 11) |
12. Night Subways and Last Train Times
The last train usually departs around 11:50 PM, depending on the line and station.
If you miss the subway, night buses (N-bus routes) and taxis are available.
13. Safety Apps for Subway Travelers
Travelers can download safety apps like:
- 112 Emergency App: Police assistance.
- Hi Korea: Tourist help services.
- Korea Safe Travel App: Provides emergency contacts and embassy locations.
14. Tips for First-Time Subway Users
- Start with short trips before attempting complex transfers.
- Always carry a portable battery for your phone.
- Use English language help desks in major stations like Seoul Station.
15. Subway During Special Events and Holidays
During Chuseok and Seollal, subway trains are less crowded as many people leave Seoul.
Special services operate during events like Seoul Lantern Festival or fireworks at the Han River.
Using the Korean Subway is the Key to Unlocking Seoul’s Culture
Mastering the subway system transforms your Seoul trip from a simple vacation to an immersive cultural journey. By traveling underground with locals, you gain insight into Korean daily life, efficiency, and respect for shared spaces. The subway is more than a transportation tool—it is a gateway to understanding how Korean society moves, works, and lives.
With a T-money card in your hand and a navigation app on your phone, you can confidently explore every hidden gem of Seoul. From palaces to pop culture streets, from late-night snacks to mountain temples, the subway takes you everywhere.
