Korea is famous for its efficient public transportation system.
In Seoul, traffic congestion is very common, especially during rush hours.
Because of this, buses and subways are the best and smartest way to move around the city.

Why Public Transportation Is Essential in Seoul
Seoul is a large and busy city with millions of daily commuters.
Driving can be stressful due to traffic jams, high parking fees, and limited parking space.
Public transportation is faster, cheaper, and more reliable for both locals and travelers.
Understanding Seoul’s Bus System
Seoul’s bus network covers almost every street and neighborhood.
Buses are frequent, clean, and clearly organized by color.
- Blue buses: travel across long distances in the city
- Green buses: connect local areas to subway stations
- Red buses: express routes to suburban cities
- Yellow buses: circulate around major downtown areas
Bus stops display route numbers and arrival times, often in English.

Transportation Cards: One Card for Everything
To use buses and subways smoothly, a transportation card is highly recommended.
The most popular option is the T-money card.
How to Get a Transportation Card
You can buy a card at:
- Convenience stores (GS25, CU, 7-Eleven)
- Subway station kiosks
- Airports
Card price: about 3,000–5,000 KRW
You can reload the card with cash at convenience stores or station machines.

Free Transfers Within 30 Minutes
One of the biggest advantages of Korean public transportation is the transfer system.
- Free transfers between bus and subway
- Valid within 30 minutes
- Must use the same transportation card
Always tap your card when boarding and when exiting.
If you forget to tap out, you may lose the transfer benefit.


Public Transportation Etiquette in Korea
Koreans value order and respect in public spaces.
- Stand on the right side of escalators
- Keep phone calls quiet
- Do not sit in priority seats unless needed
- Line up when boarding buses
Following these simple rules makes travel more pleasant.

