How to Use Public Transport in Korea as a Foreigner (2025 Guide)

Getting around South Korea can be surprisingly easy—once you know how the public transportation system works. For newcomers, however, the variety of options, routes, and cards might feel overwhelming at first. 

Whether you're commuting in Seoul, exploring Busan, or traveling cross-country, Korea’s public transport network is designed to be fast, clean, and efficient.



This guide will help you understand the basics of using subways, buses, taxis, and intercity trains in Korea as a foreigner. 

You'll also learn which apps to download, how to use the T-money card, and what etiquette locals expect. By the end, you'll feel confident navigating the country like a pro.


Table of Contents :

  1. Introduction
  2. Understanding Korea’s Public Transportation Network
  3. Getting and Using a T-money Card
  4. Taking the Subway
  5. Using City Buses
  6. Taxis and Ride-Hailing
  7. Traveling Between Cities
      • KTX (Korea Train Express)
      • Express Buses
  8. Useful Apps for Navigation
  9. Etiquette and Local Tips
  10. Final Thoughts

Understanding Korea’s Public Transportation Network

Korea's public transport system is well-connected and affordable. Major cities like Seoul, Busan, Daegu, and Incheon have their own subway and bus networks, but the general system functions similarly across the country.

You’ll typically use a T-money card, a rechargeable smart card that works on buses, subways, and even taxis. Fares are calculated based on distance, and transfers between subways and buses are discounted when you use the same T-money card.

For intercity travel, Korea offers a high-speed train network (KTX), regular trains, and express buses that link almost every part of the country.


Getting and Using a T-money Card

The T-money card is your best friend when using public transport in Korea.

  • Where to buy it: Convenience stores like GS25, CU, 7-Eleven, or subway station kiosks

  • Cost: About ₩2,500 for the card

  • How to recharge: At convenience stores or subway top-up machines using cash

  • Where to use it: Subways, buses, taxis, vending machines, some stores

Using T-money allows faster boarding and gives you automatic discounts on transfers. Don’t forget to tap when you enter and exit, especially for the subway.


Taking the Subway

Subways are the fastest and most convenient way to get around in big cities. Seoul’s subway, for example, has over 20 lines and connects most districts.

  • Hours: Usually 5:30 AM to midnight

  • Navigation: Signs and announcements are available in Korean, English, Chinese, and Japanese

  • Stations: Clean, safe, and equipped with Wi-Fi and restrooms

  • Fares: Start around ₩1,400, with small increases based on distance

To plan your route, use apps like Naver Map or KakaoMap, which offer detailed directions in English. Subways also display maps in train cars and stations, and digital boards show train arrival times.


Using City Buses

Buses are color-coded based on their function:

  • Blue buses: Long-distance within the city

  • Green buses: Short-distance, connecting subway stations

  • Red buses: Express, connecting Seoul with suburban areas

  • Yellow buses: Circulate within a small district or neighborhood

  • Fare: Usually ₩1,300–₩1,500, tap your T-money when boarding and exiting

  • Boarding: Enter from the front, exit from the rear

Buses can be more confusing than the subway due to route variations, but they’re reliable. Bus stops display route maps, and apps show arrival times.


Taxis and Ride-Hailing

Taxis are widely available and inexpensive compared to many countries.

  • Base fare: Starts at around ₩3,800 and increases by distance/time

  • Payment: T-money, credit card, or cash

  • Apps: Use Kakao T to hail a taxi, track location, and pay

Some taxi drivers may not speak English, so showing your destination in Korean or using an app is helpful. Late-night surcharges (after midnight) apply in most cities.


Traveling Between Cities

For intercity travel, you have two main options: trains and express buses.

🔳 KTX (Korea Train Express)

  • High-speed train linking cities like Seoul, Busan, Daejeon, and Gwangju

  • Fast, clean, and efficient with reserved seating

  • Tickets available at stations, online, or via kiosks (English options available)

🔳 Express Buses

  • Available from major bus terminals like Seoul Express Bus Terminal

  • Comfortable and affordable, with frequent departures

  • Some terminals have English-speaking staff or signage

To check schedules, visit the KTX Korail website or Express Bus website. Booking early is recommended during holidays.


Useful Apps for Navigation

Before you travel, install these apps:

All apps offer English versions and are essential for planning trips, finding the fastest routes, and checking schedules.


Etiquette and Local Tips

Public transport in Korea is clean, quiet, and respectful. Follow these tips to blend in:

  • Don’t speak loudly or take calls on the subway

  • Priority seating is for elderly, pregnant, and disabled individuals—don’t use it unless you qualify

  • Stand in line when boarding buses or subways

  • No eating or drinking inside subway trains

  • Give up your seat to someone who needs it more

People appreciate when foreigners follow these norms, and it helps avoid awkward moments.



At first, Korea’s public transport system may seem overwhelming, especially if you’re used to driving everywhere. But once you get used to it, it becomes one of the best parts of living in Korea. It's fast, cheap, and covers almost every area you'll want to explore.

With a T-money card in hand, a few essential apps on your phone, and this guide in your pocket, you'll be ready to travel confidently—whether you're heading to work, school, or weekend adventures.

If you're based in Seoul, visit the Seoul Global Center for helpful guidance. For immigration-related info, check out HiKorea.

Altie

Hi, I’m Altie. After living in Japan for 18 years, I’m starting a new chapter back in Korea. This blog’s all about helping foreigners live smarter here — sharing practical tips from my own experience. From banking and government support to everyday life hacks, I share the stuff I wish I’d known sooner. Right now, I’m based in Gimpo, South Korea.

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