Seoul to Busan: What’s the Best Option in 2025?

Whether you’re planning a solo adventure or a group trip, getting from Seoul to Busan is easy with multiple travel options available. But which one is truly worth it — KTX, SRT, ITX, Mugunghwa, express bus, flight, car, or chauffeur service?

Here’s a full comparison, including prices, duration, and pros and cons, so you can make the smartest choice for your trip.

KTX (Korea Train Express)

  • Duration: ~2 hours 15 mins to 2 hours 40 mins

  • Price: ₩59,800 (Economy), ₩83,700 (First Class)

  • Departure Station: Seoul Station

  • Arrival Station: Busan Station

Pros:

  • Fastest train option between Seoul and Busan

  • Modern, comfortable trains with onboard amenities

  • Frequent departures throughout the day

Cons:

  • More expensive compared to other trains and buses

  • Limited luggage space

Best For:
Travelers who want to maximize sightseeing time in Busan and prioritize speed and comfort.


SRT (Super Rapid Train)

SRT (Super Rapid Train)

  • Duration: ~2 hours 28 mins

  • Price: ₩50,000 – ₩80,000 depending on class and time

  • Departure Station: Suseo Station (Gangnam area, southern Seoul)

  • Arrival Station: Busan Station

Pros:

  • Comparable speed to KTX

  • Slightly cheaper tickets than KTX

  • Modern facilities and less crowded trains

Cons:

  • Departure from Suseo Station which is less central than Seoul Station

  • Fewer daily departures than KTX

Best For:
Travelers staying in southern Seoul or those looking for a budget-friendly high-speed train.


ITX-Saemaeul Train

  • Duration: ~4 hours 45 mins

  • Price: ₩42,600 (Economy)

  • Departure Station: Seoul Station

  • Arrival Station: Busan Station

Pros:

  • Comfortable mid-range train option

  • Cheaper than high-speed trains

  • Quieter and less crowded than Mugunghwa

Cons:

  • Longer travel time than KTX and SRT

  • Limited number of daily departures

Best For:
Travelers wanting train comfort on a budget and who have more flexible schedules.

Mugunghwa Train

  • Duration: ~5 hours 50 mins

  • Price: ₩28,600 (Economy)

  • Departure Station: Seoul Station

  • Arrival Station: Busan Station

Pros:

  • Most affordable train option

  • Scenic route through Korean countryside

  • Multiple daily departures

Cons:

  • Slowest train option

  • Older trains with fewer amenities

  • Can be crowded during holidays

Best For:
Budget travelers, backpackers, or those who want a relaxed, scenic journey.


Intercity Bus from Seoul to Busan

Pros:

  • Cheapest direct transport to various Busan districts

  • Frequent departures from multiple Seoul bus terminals

  • Comfortable seating on premium buses

Cons:

  • Longer travel time due to possible traffic delays

  • Price may increase during peak seasons

  • Limited luggage space

Best For:
Budget-conscious travelers looking for direct routes to Busan and flexibility with departure points.


Domestic Flight from Seoul to Busan

  • Flight Duration: ~1 hour

  • Total Travel Time (including airport transfers): ~3 hours

  • Price: ₩26,600 – ₩109,700 depending on airline and booking time

  • Departure Airport: Gimpo International Airport

  • Arrival Airport: Gimhae International Airport

Pros:

  • Fastest air travel time between Seoul and Busan

  • Multiple flights daily

  • Competitive prices if booked early

Cons:

  • Additional time and cost for airport transfers and security

  • Baggage restrictions may apply

  • Airport locations may be less convenient than city center stations

Best For:
Travelers who prefer flying or are connecting from other flights at Gimpo Airport.


Self Driving from Seoul to Busan

  • Driving Time: ~5 hours (without heavy traffic)

  • Estimated Cost: Starting from ₩50,000 per day (fuel, tolls extra)

Pros:

  • Complete freedom to stop anywhere and explore off-route destinations

  • Ideal for short stops like Gyeongju or Ulsan before arriving Busan

  • Can be more economical with a group

Cons:

  • Traffic congestion especially near Seoul and Busan

  • Need an International Driving Permit (IDP)

  • Parking fees and availability may be issues in Busan

Best For:
Groups, families, or travelers wanting flexibility and to explore beyond main cities.


Private Chauffeur Service

  • Duration: ~5 hours (door-to-door)

  • Price: ₩856,000 for up to 6 passengers

  • Service Includes:

    • New vehicle models under 3 years old

    • Professional, insured chauffeur (insurance up to ₩150 million)

    • Door-to-door personalized transfer

Pros:

  • Ultimate comfort, privacy, and convenience

  • No need to navigate public transport or driving

  • Spacious vehicle with ample luggage room

Cons:

  • Very expensive if traveling solo or in small groups

  • Only cost-effective for groups of 4 or more

Best For:
Families or groups wanting luxury, convenience, and stress-free travel.


To make the most of your Seoul to Busan journey, always book your tickets in advance—especially during peak travel seasons—and keep an eye out for the latest schedules and promotions to snag the best deals. Whether you prefer the speed of the KTX, the budget-friendly bus, or the comfort of a private chauffeur, planning ahead ensures a smooth and enjoyable trip.

If you’re ready to book any of these transportation options, use my exclusive Klook discount codes for extra savings: 𝗡𝗨𝗥𝗨𝗟𝗠𝗜𝗠𝗦𝗬𝗞𝗟𝗢𝗢𝗞 (for Malaysia) or 𝗘𝗫𝗣𝗟𝗢𝗥𝗘𝗧𝗢𝗠𝗔𝗞𝗔𝗡𝗞𝗟𝗢𝗢𝗞 (for Singapore). Safe travels and happy exploring!

Nurul Mimsy

Nurul was born in Malaysia, raised in Singapore and graduated from Western Australia. Her dream is to migrate there one day. With over 8 years of marketing and blogging experience, Nurul now specialises in SEO and content, serving the Muslim community through tech.

She loves cameras, quiet mornings, bubble tea, roller coasters, iced coffee, bungee jumping and brunches over any other meal of the day. Just don’t let her eat any durian or anything spicy.

http://www.exploretomakan.com
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