Seoul to Sejong Trains

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Seoul to Sejong Train Tickets & Timetable

Seoul to Sejong services are offered by KTX and regional ITX trains with multiple classes and seating options. Departures are available from Seoul Station or Yongsan depending on the service; major stops and exact station names vary by train. Book tickets online to secure the best prices; the typical one-way price range is ₩14,000–₩45,000 (around $10–$34 USD). For timetable information, ticket availability, classes, station details, and train times use the search page to view departures, online schedule, and current prices.

12Aug

Seats

Seoul

Sejong

Each ticket has information about

Departure Time

Travel time

Arrival Time

Changes

Brand name / Train type

Ticket price

Morning trains

05:44

SeoulYongsan

Secondary station

1h 33m

07:17

SejongJochiwon

Direct

High-speed

KTX 01571

from

10 USD

1h 33m, Direct

05:44

SeoulYongsan

Secondary station

07:17

SejongJochiwon

from

10 USD

Direct

High-speed

KTX 01571

05:54

SeoulStation

1h 41m

07:35

SejongBugang

Direct

InterCity

ITX Saemaul 01001

from

17 USD

1h 41m, Direct

05:54

SeoulStation

07:35

SejongBugang

from

17 USD

Direct

InterCity

ITX Saemaul 01001

Day trains

12:02

SeoulStation

1h 25m

13:27

SejongJochiwon

Direct

InterCity

ITX Maum 01107

from

16 USD

1h 25m, Direct

12:02

SeoulStation

13:27

SejongJochiwon

from

16 USD

Direct

InterCity

ITX Maum 01107

12:02

SeoulStation

1h 25m

13:27

SejongJochiwon

Direct

InterCity

ITX Maum 01015

from

16 USD

1h 25m, Direct

12:02

SeoulStation

13:27

SejongJochiwon

from

16 USD

Direct

InterCity

ITX Maum 01015

Evening trains

18:10

SeoulYongsan

Secondary station

1h 31m

19:41

SejongJochiwon

Direct

High-speed

KTX 01451

from

10 USD

1h 31m, Direct

18:10

SeoulYongsan

Secondary station

19:41

SejongJochiwon

from

10 USD

Direct

High-speed

KTX 01451

18:10

SeoulYongsan

Secondary station

1h 40m

19:50

SejongBugang

Direct

High-speed

KTX 01451

from

11 USD

1h 40m, Direct

18:10

SeoulYongsan

Secondary station

19:50

SejongBugang

from

11 USD

Direct

High-speed

KTX 01451

First train

05:44

Last train

22:44

Travel duration

1h 23m

Daily departures

Departure station

Seoul

Changes

direct

Arrival station

Sejong

Ticket price

How to Book Train Tickets Online from Seoul to Sejong

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Secure Payment Options

Enjoy a safe booking process with multiple payment methods. Our online ticket booking system accepts credit cards and digital wallets to purchase Seoul to Sejong tickets securely.

Flexible Exchanges & Cancellations

Flexible exchange and cancellation policies are available depending on fare conditions. Modify your Seoul to Sejong reservations service or upgrade your booking if ticket rules permit.

24/7 Human Customer Support

Access our human support team 24/7 to assist with online ticket booking, timetable questions, or ticket availability for Seoul to Sejong services.

Receive Your Tickets Instantly

After completing your booking, you will receive electronic e-tickets for Seoul to Sejong travel via email or mobile, subject to the local rail operator's online ticket system.

Book Official Tickets Easily

Rail Monsters sells official tickets for Seoul to Sejong services, including KTX and ITX where applicable. Use the search page to confirm and purchase tickets online and receive e-tickets where available.

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Seoul to Sejong Route Overview

The route from Seoul to Sejong connects the capital with South Korea's administrative center via a mix of high-speed KTX sections and regional services. Journey time varies by service and routing; some KTX services reduce travel time while other regional trains provide more local stops. Trains are suitable for business travelers and visitors attending government sites in Sejong.

Travel time

1h 23m

Train type

ITX Maum

ITX Saemaul

KTX

Mugunghwa

Fastest trip

1h 11m

Longest trip

1h 51m

Seoul

Seoul - South Korea's capital and largest city, a major transport hub with multiple central stations including Seoul Station and Yongsan. Key attractions include Gyeongbokgung Palace and the Han River.

Yeongdeungpo

Yeongdeungpo-dong 1(il)-ga, Yeongdeungpo District, Seoul

Seoul

405 Hangang-daero, Yongsan District, Seoul

Yongsan

Hangang-daero 23-gil, Yongsan District, Seoul

Cheongnyangni

South Korea, Seoul

Sangbong

South Korea, Seoul

Wangsimni

Wangsimni, Majo-ro 19-gil, Haengdang-dong, Haengdang 1(il)-dong, Seongdong-gu, Seoul, 04759, South Korea

Oksu

신현대아파트, 116 Apgujeong-dong, Seoul

Suseo

Suseo-dong, Seoul

1h 23m

Sejong

Sejong - Planned administrative city hosting national government offices and the government complex. Noted for modern urban layout, public parks like Sejong Lake Park, and civic facilities.

Jochiwon

Eutteum-gil, Jochiwon-eup, Yeongi-gun, Chungcheongnam-do

Bugang

Sejong-si

Available Ticket Classes

On the Seoul to Sejong corridor, available classes typically include standard economy seating and first-class options on KTX services; ITX and regional trains offer standard seating only. Seating can be reserved or unreserved depending on the train and fare rules; amenities and fare conditions vary by service.

from

Economy Class

Practical Information for KTX Travelers

Luggage Guidelines on KTX and regional services. Below are key points to know when bringing baggage aboard trains between Seoul and Sejong:

Luggage Allowance

Passengers may bring standard carry-on items and additional suitcases. Typical limits include one or two pieces within practical dimensions; weight and size limits depend on the operator's policy. Check local operator rules for exact limits.

Storage Facilities

KTX trains provide overhead racks and luggage areas at the car ends for larger suitcases. Smaller bags can be stored above seats. ITX and regional trains offer similar but more limited storage.

Special Items

For bicycles, sports equipment, or musical instruments check operator rules in advance. Space for bulky items may be restricted and could require advance notice or special handling.

Average rating & reviews

4.7

Among mobile stores and search platforms

4.7

Among mobile stores and search platforms

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Denise Harston

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Mitja Bostner

Thank you, David!

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Alan

Local Guide

Wonderful trip from Tokyo to Kyoto. Excellent service.

Marius-Adrian Nicoara

Very kind and helpful staff

Very kind and helpful staff who were very diligent and thorough in helping secure tickets for a sold out train. Thank you so much!

Allison Makhoul

Lisbon–Porto

did lisbon to porto, booked the night before, ticket was in my email in like 2 minutes. easy.

J. Fernandes

Paris to Barcelona, would book again

I was comparing prices everywhere for the Paris–Barcelona high speed train and honestly Rail Monsters was the easiest to actually book. Confirmation came through straight away and everything matched at the station. No surprises, which is all I wanted.

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Makkah to Madinah

Booked the Haramain train Makkah to Madinah for my family. Simple and fast. Had one question and someone replied within a few minutes.

Khalid A.

Honest about the refund

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Emma Richardson

Nozomi Osaka–Tokyo

Reserved seats on the Nozomi from Osaka to Tokyo. Everything correct, boarding was smooth. Recommend.

Takeshi

last minute rome florence

needed rome to florence same day, found the train, paid, done. ticket by email. saved me at the station honestly

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first time booking abroad

First time buying train tickets in another country and I was a bit nervous about it. Site was clear, price was shown upfront with no hidden bits, tickets came by email within minutes. Nothing to stress about in the end.

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Return with connections, all fine

Booked a return with two connections. All the tickets came together and each leg worked exactly as shown. No mess.

Mario Alves

clear pricing

prices were upfront, no weird fees added at the end. that alone made me trust it.

Priya

Seoul to Sejong Map

Plan your trip between Seoul and Sejong on national rail services including KTX and ITX lines. The route uses main corridors south of Seoul, passing regional junctions and intercity stations. Travel by train in South Korea connects major transport hubs and government districts, showing urban and suburban development between the two cities.

Rail vs Bus vs Plane

Rail services between Seoul and Sejong offer city-center to city-center connections with predictable schedules and less transfer time compared with flights. Buses provide more stops and lower fares but take longer; flights require airport transfers and check-in time, making total door-to-door travel longer. For many trips on this corridor, trains balance travel time and direct access to central urban areas.

Train

Changes

Travel time

Price from

Departures

Rating

Train

ITX-Saemaul

Changes

Direct

Travel time

1h 20m

Price from

Departures

1448

Rating

Train

Mugunghwa

Changes

Direct

Travel time

1h 31m

Price from

Departures

748

Rating

Train

ITX-MAUM

Changes

Direct

Travel time

1h 26m

Price from

Departures

674

Rating

Train

KTX

Changes

Direct

Travel time

1h 30m

Price from

Departures

724

Rating

Train

Changes

Direct

Travel time

1h 19m

Price from

Departures

Rating

Plus, it’s a greener choice, reducing your carbon footprint

Travel time

Price range

Winner

Train

Apprx.

1h 23m

$5-$9

Bus

Apprx.

3h 30m

$8-$20

Flight

Apprx.

50m

$60-$180

Seoul to Sejong Train

KTX and ITX services operate on routes linking Seoul with Sejong. KTX high-speed segments can operate up to around 305 km/h (190 mph) on dedicated high-speed lines, but actual speeds on parts of the corridor vary and are lower where using conventional tracks. ITX and regional trains run at lower speeds with more stops, offering different trade-offs between journey time and station access. Choose KTX for fastest travel time where available; select ITX or regional services for additional stops and local access.

ITX Maum

KORAIL intercity electric train used on major South Korean conventional lines.

Learn more

ITX Saemaul

KORAIL intercity train serving major South Korean corridors with reserved seats.

Learn more

KTX

KORAIL's KTX high-speed trains reach up to 305 km/h in South Korea.

Learn more

Mugunghwa

KORAIL conventional train service linking many South Korean cities and towns.

Learn more

Cities at Both Ends

Seoul is South Korea's capital and cultural center, known for historic sites such as Gyeongbokgung Palace and modern districts like Gangnam. Sejong is the planned administrative city hosting government ministries and Sejong Lake Park. Depart from Seoul Station and arrive near Sejong's government complex to access civic sites and public spaces.

Seoul

South Korea's primary rail hub, served by Korail KTX, SR SRT, intercity trains, regional services, and airport rail.

Sejong

South Korea's administrative city served by Jochiwon regional rail and nearby Osong high-speed station.

FAQ about the Seoul - Sejong Route

How much is the train from Seoul to Sejong?

One-way fares on Seoul to Sejong services typically range from ₩12,000 to ₩40,000 (approximately $9 - $30 USD) depending on train type and class. KTX fares are at the higher end, while regional and ITX services are lower. Check Rail Monsters for current prices and booking options.

How long is the train from Seoul to Sejong?

Journey time varies by service: KTX options can complete portions of the route faster, while ITX and regional trains make more stops. Typical travel times range from about 1 hour 20 minutes to 3 hours depending on routing and service selected.

How do I book tickets from Seoul to Sejong?

Book Seoul to Sejong train tickets online via Rail Monsters' search page or mobile apps. Select dates, compare timetable information and prices, then complete secure payment to receive e-tickets or booking confirmation.

Which train should I take from Seoul to Sejong?

Choose KTX where available for the fastest end-to-end travel. ITX and regional trains provide more frequent local stops and may be better if you need access to intermediate stations. Use the search page to compare train times and classes.

Learn more information at our

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