The Korean subway system is world-famous for being clean, safe, and punctual.
From Seoul to Incheon, you can reach almost any destination easily.
But beyond navigation, understanding subway etiquette and useful features can make your journey smoother — and more enjoyable.
🗺️ 1. Reading the Subway Map
Each line in Seoul’s subway system has a unique color and number.
- Line 2 (Green) circles around the city.
- Line 4 (Blue) connects Myeongdong and Seoul Station.
Every station has signs in Korean, English, Japanese, and Chinese.
💡 Tip: Download KakaoMetro or Seoul Subway App (Foreigners’ Edition) — it supports English and real-time updates for transfers and exits.
🔄 2. Transfers and Screen Doors
Transfers between lines are clearly marked with yellow “Transfer” signs, and arrows lead you directly to connecting platforms.
Most transfers take just a few minutes, but larger stations like Gangnam or Express Bus Terminal may require longer walks.
All stations in Seoul are equipped with platform screen doors for safety — preventing accidents and keeping platforms warm in winter.
💺 3. Subway Etiquette — Be Kind, Be Aware
Korean subway manners are deeply rooted in respect and consideration:
- 🎀 Pink Seats: These are priority seats for pregnant women. Even if the train is full, locals never sit here unless needed. It’s a small gesture of kindness that shows respect for expectant mothers.
- 💺 Priority Seats: Found at both ends of each car, reserved for the elderly, disabled, or those with children.
- 🚫 Quiet Cars: Avoid loud conversations or phone calls.
- 🧴 No Eating: Eating or drinking on the subway is discouraged.
💡 Tip: You might notice pink LED lights above priority seats — they glow when a nearby pregnant passenger with a special sensor tag is detected.
🚶♀️ 4. Escalator Manners — Why Stand on the Right
In Seoul, people stand on the right side of the escalator so others in a hurry can walk up on the left side.
It’s part of a long-standing “flow culture” — keeping public movement organized and efficient.
However, in some other regions (like Busan), people stand on the left, so check local signs.
🌐 5. Free Wi-Fi & Foreigner-Friendly Services
Every subway station and train offers free public Wi-Fi, perfect for checking maps or translations.
The network is usually labeled “Public WiFi@Seoul” or “KORAIL Free Wi-Fi.”
Seoul also provides a Foreigner-Exclusive Transportation Card Service — allowing visitors to buy, recharge, and check their T-money balance easily at English-supported kiosks.
💡 App Tip: The official Seoul Subway (for Foreigners) app displays bilingual maps, exit guides, and fare information — perfect for short-term travelers.
🚉 6. Major Stations to Know
| Station | Line | Nearby Attractions |
|---|---|---|
| Seoul Station | Line 1, 4, AREX | Lotte Mart, Namdaemun Market |
| Hongik Univ. (Hongdae) | Line 2, AREX | Cafés, nightlife, airport link |
| Myeongdong | Line 4 | Shopping, Namsan Tower |
| Gangnam | Line 2 | Restaurants, shopping |
| Gyeongbokgung | Line 3 | Palace, museums |
| Dongdaemun History & Culture Park | Line 2, 4, 5 | Fashion district, DDP |
🌟 Final Advice from a Local
The Seoul subway is more than transportation — it’s a part of daily life.
From pink seats to free Wi-Fi, every detail reflects Korean hospitality.
Ride calmly, follow the etiquette, and you’ll feel right at home beneath the city. 🇰🇷✨
