Complete Guide to Korean Public Transportation for Foreigners

Navigate Korea's efficient transportation networks with confidence and ease

Why Korean Public Transportation is Worth Mastering

Korea boasts one of the world's most efficient, affordable, and extensive public transportation systems. As a foreigner visiting or living in Korea, mastering public transit will transform your experience in multiple ways:

Cost-Efficiency: Save significantly compared to taxis or car rentals
Convenience: Reach virtually any corner of major cities and rural areas
Integration: Seamlessly connect between subway lines, buses, and even intercity travel
Reliability: Experience punctual service with frequent departures
Authentic Experience: Observe local life and culture firsthand

Expert Tip: Korean public transportation operates from approximately 5:30 AM until midnight, with slight variations by region. Plan accordingly for late-night travel, especially in smaller cities.

Korean Transportation Comparison ₩20,000 ₩15,000 ₩10,000 ₩5,000 ₩0 Subway Bus Taxi Rental Car ₩1,350 ₩1,200 ₩10,000 ₩14,000 Average cost for 10km journey in Seoul

Essential Transit Cards for Travelers

Transit cards are the foundation of a smooth transportation experience in Korea. These rechargeable smart cards eliminate the need for paper tickets and provide discounts on most journeys.

T-Money Card

The universal option that works nationwide on virtually all transportation systems:

  • Purchase locations: Convenience stores (GS25, CU, 7-Eleven), subway station vending machines
  • Initial cost: ₩4,000 (plus desired balance)
  • Minimum reload: ₩1,000
  • Key benefit: 100 won discount on single journeys
  • Transfer benefit: Free transfers within 30 minutes

Seoul Citypass+ Card

Ideal for tourists spending most of their time in Seoul:

  • Purchase locations: Tourist information centers, Incheon Airport
  • Cost: ₩4,000 plus loaded balance
  • Special features: Includes discounts at major tourist attractions
  • Validity: 5 years from first use

Important Usage Tip: Always tap your card both when entering AND exiting transportation. Failing to tap out can result in being charged the maximum fare for that route!

How to Use Your Transit Card 1 Approach card reader 2 Tap card on reader 3 Wait for beep/light Listen for the confirmation beep and check reader display Green light = Successful | Red light = Insufficient balance

Navigating the Color-Coded Subway System

The Korean subway system, particularly in Seoul, is globally renowned for its efficiency and user-friendly design. Each line is assigned a specific color and number, making navigation intuitive even for first-time visitors.

Seoul Metropolitan Subway Features

Multi-language signage: Korean, English, Chinese, and Japanese
Operating hours: Approximately 5:30 AM to midnight (varies by line)
Base fare: ₩1,350 with transit card (₩1,450 for single-journey ticket)
Free WiFi: Available throughout the subway system
Transfer corridors: Color-coded paths guide you to connecting lines

Avoid Rush Hours: The Seoul subway becomes extremely crowded from 7:00-9:00 AM and 5:30-7:30 PM on weekdays. Plan your travel outside these times if possible, especially with luggage.

Priority Seating and Etiquette

Orange or specially marked seats are designated for elderly, pregnant women, and passengers with disabilities. These seats should be yielded even during non-crowded times.

Seoul Subway Key Lines (Simplified) Line 1 Line 2 Line 3 Line 4 Major Transfer Station

Understanding the Bus Color System

Korean buses follow a logical color-coding system that immediately indicates their route type and coverage area. This intuitive design helps even those who can't read Korean to identify the right bus.

Blue Buses (간선)
Green Buses (지선)
Red Buses (광역)
Yellow Buses (순환)

Blue Buses (간선)

Long-distance routes connecting multiple districts across the city:

  • Route coverage: Major arterial roads throughout Seoul
  • Frequency: Every 5-15 minutes
  • Base fare: ₩1,200 with transit card

Green Buses (지선)

Short routes connecting neighborhoods to subway stations and blue bus routes:

  • Route coverage: Local neighborhoods, feeder service
  • Frequency: Every 10-20 minutes
  • Base fare: ₩1,200 with transit card

Red Buses (광역)

Express buses connecting Seoul with suburban cities and satellite towns:

  • Route coverage: Intercity routes with limited stops
  • Frequency: Every 15-30 minutes
  • Base fare: ₩2,300-₩2,800 with transit card

Yellow Buses (순환)

Circular routes operating within downtown areas:

  • Route coverage: Downtown Seoul and tourist areas
  • Frequency: Every 10-15 minutes
  • Base fare: ₩1,200 with transit card

Taxi Options When Public Transit Isn't Enough

While Korea's public transportation is comprehensive, there are times when a taxi is the most convenient option—late at night, when carrying heavy luggage, or reaching locations off the main transit routes.

Regular Taxis (일반택시)

The standard taxi option available throughout Korea:

  • Color: Silver, orange, or white (varies by city)
  • Base fare: Starting around ₩3,800 for the first 2km (Seoul)
  • Payment: Cash or card (always ask before boarding)
  • Late night surcharge: 20% additional fare from midnight to 4:00 AM

Deluxe Taxis (모범택시)

Premium taxi service with higher quality vehicles and service:

  • Color: Black with yellow "DELUXE" sign on top
  • Base fare: Approximately 20% higher than regular taxis
  • Benefits: More spacious vehicles, drivers with higher qualifications
  • Card payment: Almost universally accepted

Kakao Taxi

Korea's equivalent to Uber or Lyft - a must-have app for foreigners:

  • Key advantage: No language barrier as destination is preset through the app
  • Payment: Credit card linked to account or cash
  • Features: Fare estimates, driver information, ride tracking
  • Availability: Nationwide in both urban and rural areas

Language Tip: If hailing a taxi directly, it's helpful to have your destination written in Korean. Most hotels provide cards with their address in Korean, or you can ask a local to write it down for you.

Korean Taxi Types Comparison Regular Taxi Base: ₩3,800 Silver/Orange Deluxe Taxi DELUXE Base: ₩4,500 Black w/ Yellow Sign

Local Etiquette for Public Transportation

Understanding and respecting local transportation etiquette will not only help you blend in but also contribute to the efficiency and comfort that Korean public transportation is known for.

Queue properly: Wait in designated lines marked on platforms and at bus stops
Move quickly: Enter and exit efficiently, especially during rush hour
Offer your seat: To elderly, pregnant women, or those with disabilities
Keep quiet: Maintain low conversational voices and use earphones
No eating: Food consumption on public transportation is discouraged
Mind your luggage: Keep bags on your lap or between your feet
Phone etiquette: Keep phone calls brief and quiet or text instead

Cultural Note: Korean culture places high value on respecting elders. If an elderly person boards and all seats are taken, it's expected that younger passengers will stand and offer their seat. This includes the regular seats, not just the designated priority seating.

Korean Public Transit Etiquette 🤫 Priority Seat Offer Seats Quiet Voice Bag on Lap Use Earphones Remember: Observe local customs to travel respectfully Orange seats are designated priority seating for elderly, disabled, and pregnant women

Money-Saving Transportation Tips

Korea's public transportation system is already cost-effective, but these insider tips can help you maximize your budget while exploring the country.

Transit Passes for Tourists

Several specialized passes offer unlimited rides for visitors:

  • Seoul City Pass: 24/48/72-hour unlimited subway and bus travel
  • Korea Tour Card: Discounted transit + tourist attraction admission
  • KORAIL Pass: Unlimited train travel for 3-5 days (international visitors only)
  • Airport Railroad Pass: Discounted round trips between Seoul and Incheon Airport

Transfer Discounts

Make the most of Korea's integrated fare system:

  • Free transfers: Within 30 minutes between buses and subways (up to 4 transfers)
  • Distance-based fares: Only pay for the actual distance traveled
  • Daily fare cap: Maximum daily charge of ₩10,000 in Seoul (with transit card)
  • Late-night discounts: Some bus routes offer reduced fares during off-peak hours

Special Tourist Routes

Take advantage of routes designed specifically for visitors:

  • Seoul City Tour Bus: Hop-on/hop-off service passing major attractions (₩12,000 for a day pass)
  • Bukchon Village Shuttle: Free shuttle connecting historic sites in the traditional Bukchon Village
  • Namsan Circular Bus: Affordable route (₩1,200) to N Seoul Tower and surrounding attractions
  • Busan City Tour Bus: Comprehensive hop-on/hop-off service in Korea's second-largest city

Cost-Saving Tip: When planning day trips to tourist destinations like Nami Island, Petite France, or the DMZ, compare group tour prices with public transportation costs. Group tours often include transportation, admission fees, and a guide for less than the sum of individual expenses.

Cost Comparison: 5-Day Seoul Visit ₩0 ₩50,000 ₩100,000 ₩150,000 ₩200,000 Single Tickets ₩67,500 T-Money Card ₩50,000 Day Pass x5 ₩75,000 5-Day Pass ₩33,500 Best Value!

Conclusion: Embrace the Journey

Korean public transportation is more than just a way to get from point A to B—it's an experience that offers a window into local life. With this guide in hand, you'll be navigating Korea's extensive network with confidence in no time.

Purchase a T-Money card as your first step upon arrival
Download navigation apps before your trip to Korea
Learn the color-coding systems for both subway lines and buses
Respect local etiquette to travel like a considerate local
Consider transit passes for maximum cost savings

By embracing Korea's public transportation system, you'll not only save money but also gain authentic cultural insights that make your journey through this fascinating country all the more memorable.

Final Tip: Public transportation in Korea is continuously evolving, with new lines and services added regularly. Double-check the latest information through your hotel concierge or tourist information centers for the most up-to-date details during your visit.