Getting Around Busan: Metro, Airport Rail and KTX

Busan is a long, hilly coastal city, and most visitors move between a few areas: the station district, the beaches, the old port neighborhoods and the airport. Public transport covers these links well. The metro is the backbone, the light rail connects the airport, KTX brings long-distance travelers to the city, and taxis fill the gaps. This guide explains how the pieces fit together so the first day is easier.

Busan's metro has Lines 1 to 4, plus the Donghae Line, a separate suburban line toward the eastern coast. Lines 1 and 2 are the ones most visitors use, since they run through the main commercial districts and toward the beach areas. Line 3 and Line 4 serve other parts of the city and are used less often by short-stay travelers.

• Station signs are in Korean and English, and announcements on trains are usually repeated in English.
• Stations have many exits, and the exit number matters. Check the exit number for your destination in Naver Map or Kakao Map before leaving the platform.
• Transfer stations can involve long walks and stairs. Allow extra time when changing lines with luggage.
• The Donghae Line is a different service from Lines 1 to 4. Check the route in your map app before boarding.

A transit card works on the metro and on buses. It saves the trouble of buying a single-ride ticket each time and works across both modes. Cards can generally be bought and topped up at convenience stores and station machines. Check the current card options, balance rules and refund conditions on the official transit or card operator sites, as these change.

• Tap in when boarding and tap out when leaving, especially on buses where exit tapping affects transfers.
• Keep enough balance before heading to the airport or a long ride.
• Unused balance refunds, where available, have conditions. Read them before buying a large amount.

The Busan-Gimhae Light Rail connects Gimhae Airport to the metro network. The key transfer point is Sasang, where the light rail meets the metro. From there, you continue by metro to your destination.

• Follow the signs in the airport to the light rail station.
• At Sasang, follow transfer signs carefully. The change involves some walking.
• With heavy luggage or late arrivals, compare the rail route with a taxi in your map app.
• Confirm the current service details on the official operator site, since schedules and fares are not listed here.

KTX is the high-speed train used to reach Busan from other parts of Korea. It arrives at Busan Station, which is also a convenient starting point for the city because the metro connects there. Book through the official rail operator's site or app, and check the seat and ticket options for foreign visitors on that site.

• Arrive early enough to find the correct platform and your train number.
• Keep your ticket details available, as seat numbers are assigned.
• After arriving, use the metro from the station to reach your hotel area, or take a taxi if you have a lot of luggage.

Taxis are common in Busan and are useful for hills, late hours, short trips between stops that the metro does not link directly, and trips with luggage. Kakao Map and Naver Map can help show the destination clearly.

• Show the destination in Korean on your phone, since the driver may not read English.
• Traffic can be heavy on main roads, so the metro is often more predictable for longer trips.
• Check fares and payment methods with the driver or through the official taxi apps, as these are not covered here.

Both apps give transit routes, exit numbers, walking directions and taxi options. They are more reliable in Korea than many international map apps, so install one before arrival.

• Search places by their Korean names when possible.
• Compare the metro, bus and taxi options shown for the same trip.
• Save your hotel and the main stations in the app before you go out.

• Stay near a metro station if you plan to use public transport heavily.
• Put your card on the reader firmly and wait for the confirmation sound.
• Allow extra time for transfers, especially at Sasang and Busan Station.
• Use exit numbers, not just station names, to avoid long detours on foot.
• Pick a taxi for steep streets or heavy bags, and the metro for most other trips.
• Check official sites, Naver Map or Kakao Map for fares, hours and service changes before traveling.