Getting Around Korea

Trains first, then buses, flights, ferries and the car — and how to use them without speaking Korean

South Korea is a train country. The KTX, the high-speed train, links Seoul with Busan, Gyeongju, Jeonju, Gwangju, Mokpo and Gangneung in two or three hours, and it is easy to book in English. Express buses reach the places the train does not and cost less. Jeju is an hour's flight away, and it is the one place where a hire car makes sense for most visitors. Inside the cities, a T-money card pays for the metro, buses and most taxis.

The short answer
  • Between cities: the KTX, booked on Korail's English site with your passport.
  • Where the train does not go: an express bus, bought at the terminal counter.
  • To Jeju: fly from Gimpo, then hire a car — or use the island's buses.
  • Inside cities: a T-money card, topped up with cash, and Naver Map for directions.
The basis: fares and rules checked 22 October 2026 from Korail, Seoul Metro, GOV.UK and the sources named on the page.

How this page was madeWe have not yet been to South Korea. Everything here comes from the operators, the government sources and the reporting named on the page, checked in October 2026. When we go, we will say so here.

Last updated 22 October 2026

Choose how to travel

Most first trips need only the first and last rows of this table.

Getting around South Korea
ModeBest forReachBooking or paymentTypical cost basisMain trade-off
KTX and SRT trainsThe main corridors between citiesSeoul to Busan, Gyeongju, Jeonju, Gwangju, Mokpo and GangneungKTX: Korail's English website with a passport and foreign card; SRT: foreign-card booking unconfirmedPer seat; Seoul–Busan ₩59,800 standardPeak days sell out; the station may be outside the old centre
Express and intercity busesTowns without a fast train, and saving moneyAlmost every town in the countryAt the terminal counter by foreign card; online booking for visitors still patchyPer seat; Seoul–Busan ₩24,000–29,000 standardSlower; less English; two terminals in some towns
Domestic flightsJejuGimpo and other airports to Jeju; a few mainland routesAirline websitesPer seat; varies widely with seasonAirport time eats the saving on mainland routes
FerriesUlleungdo, and Jeju with a carMokpo and Wando to Jeju; Pohang, Gangneung and Mukho to UlleungdoOperator sites or the port; original passport requiredPer person; vehicles extraHigh waves and fog cancel fast ferries
Hire carJeju and the countrysideEverywhereRental firms; International Driving Permit neededPer day; a small car on Jeju from about ₩45,000Unnecessary in cities; permit and insurance to arrange
City metro, buses and taxisGetting about inside a citySeoul, Busan, Daegu, Daejeon and Gwangju have metros; buses and taxis everywhereT-money card; taxis also by card or appPer journey, distance-basedBus announcements less often in English
Checked 22 October 2026. KTX fare: Korail's standard adult fare as quoted by travel guides (January 2025 and 2026); express bus fares from 2026 guides; Jeju car hire from a May 2026 survey of rental prices. Fares change; check when you book.

The journeys that shape the route

Six journeys teach most of what a visitor needs. Each time runs from one station or terminal to the next, not from door to door; add the walk or the metro at each end.

Six representative journeys
JourneyBest wayTimeBookingThe catch
Incheon Airport to BusanAREX train to Seoul Station, then the KTXAbout 3½–4½ hours with the changeBook the KTX once you know your landing timeNo fast train runs from the airport itself since 2018; allow an hour for the change
Seoul Station to GyeongjuKTX to Gyeongju Station, then a local busAbout 2 hours, plus 20 minutes into townKorailThe station is outside the city; it was called Singyeongju until 2023
Seoul to Jeonju StationKTX — check which Seoul station your train leaves fromAbout 1½ hoursKorailOr an express bus from the Central City terminal in Seoul
Seoul to GangneungKTX-Eum from Seoul or CheongnyangniAbout 1 hour 55; ₩27,600Korail; about ten trains a dayCheongnyangni has more departures than Seoul Station
Seoul to JejuFlight from GimpoAbout 1¼ hours in the airAirline websitesAdd the trip to Gimpo and check-in; a ferry from Mokpo takes about 4½ hours
Busan to GyeongjuKTXA little over half an hourKorailGyeongju Station is outside the town; a local bus takes about 20 minutes into the centre
Times from Korail and Visit Gangneung as quoted in our Korea itineraries, and from 2026 guides for the airport and Jeju. Our Korea itineraries put these journeys in order.
A white-and-blue KTX high-speed train at a station platform in South Korea.
A KTX at the platform. Every seat is reserved: your carriage and seat number are on the ticket, so there is no scramble to board.

Using the national system

Pick how you’ll travel, or show all seven.

KTX and SRT

Trains

Book on Korail's English website: there is no need for an account, you choose "Foreigner", enter your passport number exactly as printed, and pay by foreign card.

Book
Korail’s English website; no account needed
Pay
Foreign card
On board
Your e-ticket and your passport
Watch for
Friday and Sunday evenings and holidays sell out

On the train you show the e-ticket and carry your passport. In August 2026 Korail replaced its KorailTalk app with a new one, Korail+, which books both KTX and SRT trains for journeys from 1 September.

Few visitors have yet reported using Korail+ with foreign cards, so keep the website as your fallback. The SRT is a separate high-speed service from Suseo, in south-east Seoul, to Busan and the south-west; we could not confirm that visitors can now book it online by foreign card.

Seats open about a month ahead; one report says from 60 days since October 2026, which we could not confirm. On ordinary weekdays you can usually book a few days ahead; for Friday and Sunday evenings and the Seollal and Chuseok holidays — 6–9 February and 14–16 September in 2027 — book as soon as you can. Our guide to the Korea Rail Pass works out when an unlimited pass pays for itself.

T-money

Cards for the metro, buses and taxis

One card, T-money, pays for the metro, city buses and most taxis in every Korean city. Buy it for ₩2,500–4,000 at a convenience store or station machine, including at the airport, and top it up with cash at the counter.

Buy
T-money, ₩2,500–4,000, at stores and stations
Top up
With cash, at the counter
Covers
Metro, city buses and most taxis
Watch for
Foreign bank cards don’t open the gates

Tap in and tap out on the metro and buses: the transfer discount depends on it. You cannot yet tap a foreign bank card at the gates. Seoul also sells its own unlimited tourist pass, the Climate Card, for 1 to 7 days, which suits a long stay in the capital and nothing beyond it.

A row of ticket gates in a Seoul metro station, with bilingual Korean and English signs for the exits overhead.
Ticket gates at Myeongdong station in Seoul. Station signs carry English as well as Korean; tap your T-money card in and out.

Express and intercity

Buses between cities

Express buses run non-stop between big cities; intercity buses stop on the way and reach the small towns. Without Korean, the main express routes are manageable but harder than the train.

Buy
At the terminal counter, by foreign card
Online
Bustago and InterCity Bus apps
Seoul–Busan
About 3½–4 hours; the KTX takes 2½
Watch for
No toilet on board; one stop on long routes

The ticket counter is the surest way to buy: every one of the 243 intercity terminals has taken foreign Visa, Mastercard, JCB and UnionPay cards at the counter since July 2024, and showing the staff your destination written in Korean avoids any confusion.

Online booking for visitors is improving but uneven: the intercity apps Bustago and InterCity Bus take foreign cards, and express buses were due to accept them on the Kobus site from August 2026, which we could not confirm had happened.

Your ticket gives the departure time and the platform or gate; match them to the terminal's departure board, and check the destination on the bus before you load your case into the hold. We could not confirm whether ticket machines, the signs on the buses or the announcements are in English, so do not count on it.

Buses have no toilets; on long routes they stop once at a motorway service area, and you must be back on board by the time the driver gives. Seoul–Busan takes about 3½–4 hours, against the KTX's 2½; premium buses, with about 21 wide reclining seats, are the comfortable choice for a long ride.

Our view

From what we have read: take the KTX wherever it goes, and keep the bus for the towns it does not reach.

— Andrew + Margaret
Travellers queuing at the ticket counters of a Seoul express bus terminal, with departure boards above and bilingual signs.
The ticket counters at Seoul's Central City terminal. The counter, not the machine, is the safest place for a first bus ticket.

Jeju and Ulleungdo

Flights and ferries

Jeju is the reason most visitors fly. Several airlines link Gimpo, Seoul's domestic airport, with Jeju in about an hour and a quarter, many times a day; fares swing widely with the season.

Fly
Gimpo to Jeju, about 1¼ hours, many daily
Sail
Mokpo or Wando to Jeju; three ports to Ulleungdo
Bring
Your original passport, not a copy
Watch for
Waves and fog cancel fast ferries

Ferries carry visitors and cars from Mokpo (about 4½ hours) and Wando (about 2½ hours) to Jeju, and from Pohang, Gangneung and Mukho to Ulleungdo. Take your original passport: a photocopy or a photo on your phone is refused. High waves and fog cancel fast ferries, so leave a spare day around an island trip.

Naver Map, k.ride

Maps, apps and taxis

Install Naver Map before you travel. Google Maps shows places and public transport in Korea but, as of late August 2026, still gave no turn-by-turn directions; Google has given no date for full navigation.

Install
Naver Map, before you travel
Taxis
Metered and good value
Taxi app
k.ride works with a foreign number
Watch for
Google Maps gives no turn-by-turn directions

Naver Map and Kakao Map give walking routes, platform numbers and live bus times; search by the Korean name if an English one fails.

Taxis are metered and good value. Kakao T, the main taxi app, needs a Korean phone number; k.ride, from the same company, works with a foreign number and card, and Uber works through its local taxi partner, UT, mainly in Seoul. Our guide to staying connected covers the phone data the apps need.

Train, bus, taxi

Travelling without a car

Most visitors never need a car: the trains and express buses join the cities a first or second trip uses, and taxis cover the last few kilometres. Off the railway the pace slows, so plan one move a day.

Spine
KTX between the main cities
Small towns
A bus, then a taxi
Pace
One move a day
Watch for
Places a bus reaches only once or twice a day
What you can reach without a car
PlaceWithout a carWhat to expect
Seoul, Busan, Gyeongju, Jeonju, Gwangju, Mokpo, GangneungKTX, then the city's metro, buses or a taxiThe spine of a car-free trip; fast and frequent
Small towns and temples off the railwayExpress or intercity bus, then a taxiSlower, and fewer departures; plan one place a day
Sokcho and SeoraksanExpress bus — Sokcho has no railway yetA day's travel from Seoul either way; worth a night
The DMZAn organised tour from SeoulVisits are arranged through tours; see our DMZ guide
JejuThe island's buses, or taxisWorkable along the coast; for the interior take a taxi or a day tour, or leave it out

Without a car, leave out places a bus reaches only once or twice a day unless you can stay the night there. If you miss the last bus, a taxi to the nearest KTX station or express terminal is the fallback.

Sokcho: no railway yet, as our Korea itinerary research found. DMZ visits: see our DMZ guide.

Hire car

Driving and hiring a car

Korea drives on the right, and the steering wheel is on the left. The law first: GOV.UK says a UK licence on its own is not enough, and you need the paper International Driving Permit in the 1949 format, carried with your licence. US and Australian permits are usually in that format too, but we could not confirm it from their governments; check yours before you travel.

Licence
Yours plus a 1949-format International Driving Permit
Hire
Usually 21+, a year’s driving, a credit card
Best for
Jeju and the countryside, not cities
Watch for
Speed cameras; 30 km/h near schools

Then the rental firms' own terms: most require you to be at least 21 with a year's driving, and a credit card for the deposit. A car is not worth having in the cities, where the metro is quicker and parking is scarce; we found no dependable figure for city parking charges. It comes into its own on Jeju and in the countryside.

What a hire car costs on Jeju
ItemTypical price
Small car (Kia Morning, Chevrolet Spark)₩45,000–65,000 a day
Mid-size car (Hyundai Avante, Kia K3)₩70,000–100,000 a day
SUV (Kia Sorento, Hyundai Tucson)₩110,000–150,000 a day
Zero-excess insurance₩32,000–50,000 a day extra
Petrol₩1,500–1,800 a litre
A survey of Jeju rental prices published in May 2026; prices rise in summer and at holidays.

Motorway tolls are usually charged through the car's Hi-pass tag and added to your bill. Speed cameras are everywhere, and the limit outside schools is 30 km/h. We found no published guide to realistic driving times on Jeju, so allow plenty.

Child seats: ask for one with the car

Car-seat guidance for families reports that Korean law requires a child seat for children under 6 in a private or hired car, and that taxis are exempt; we could not confirm the rule from the law itself. Ask the rental firm for a seat when you book, and bring a travel seat if you plan to use taxis with small children.

Travelling with children

The train is the easiest way to travel with children.

Travel guides report that under-6s ride the KTX free without a seat of their own and that 6–12-year-olds pay about half; Korail sells four-seat tables facing each other at a discount, and a family discount we could not confirm visitors can use. Check the child fare when you book, since we could not confirm it from Korail.

On the Seoul metro, Seoul's tourism guide says under-6s travel free and older children need a registered youth T-money card; we could not confirm whether visiting children can register.

By the end of 2025 every Seoul Metro station had at least one step-free route, so a pushchair is manageable in Seoul; we found no equivalent figure for KTX stations, other cities' metros or ferry terminals.

From Incheon, the AREX train to Seoul Station is the simplest transfer with a pushchair and bags. Long bus rides have no toilet on board, which matters with small children; the train is the better choice for a long day. On Jeju, a car with a child seat is the practical choice with young children.

A blue city bus pulling into a covered island bus stop on a street in Jeju City.
A bus stop in Jeju City. The island's buses work along the coast; with small children and luggage, a hire car is easier.

Keeping the journey on the road

Most journeys in Korea are uneventful. They go wrong in three ways: a sold-out train on a busy day, a phone that cannot find the way, and a visitor at the wrong terminal or without the right document. The train, ferry and passport points are covered above; three more habits deal with the rest.

  1. Save every address in Korean script before you leave home, so you can show a driver or a ticket counter where you are going even when your phone has no signal.
  2. Check the terminal and the station by name. Many towns have separate express and intercity bus terminals, and some KTX stations are outside the old town, as Gyeongju's is.
  3. Carry some cash for topping up a T-money card at a convenience store, where foreign cards are not taken.
If a train, bus or ferry is cancelled

Ask at the ticket office or the port about a refund or the next service, and keep your booking reference. For help in English at any hour, call the Korea Travel Hotline on 1330.

A final word on getting around South Korea

From what we have read, Korea is one of the easiest countries in Asia to cross without a car: book the train, carry a T-money card and Naver Map, and keep the bus and the hire car for the places the railway does not reach.

Andrew + Margaret

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