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Seoul to Sejong Trains

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Timetable

Route overview

Classes

Luggage

Rating & reviews

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Comparison table

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FAQ

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Seoul to Sejong Trains

How to Book Train Tickets Online from Seoul to Sejong

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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.

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.

Why Book Seoul to Sejong Train Tickets with Rail Monsters?

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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.

5Mar

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

Train 01571

from

985 USD

1h 33m, Direct

05:44

SeoulYongsan

Secondary station

07:17

SejongJochiwon

from

985 USD

Direct

Train 01571

05:54

Seoul

1h 32m

07:26

SejongJochiwon

Direct

ITX-Saemaul 01001

from

1501 USD

1h 32m, Direct

05:54

Seoul

07:26

SejongJochiwon

from

1501 USD

Direct

ITX-Saemaul 01001

Day trains

12:02

Seoul

1h 25m

13:27

SejongJochiwon

Direct

Train 01015

from

1501 USD

1h 25m, Direct

12:02

Seoul

13:27

SejongJochiwon

from

1501 USD

Direct

Train 01015

12:07

SeoulYongsan

Secondary station

1h 30m

13:37

SejongJochiwon

Direct

Train 01405

from

1465 USD

1h 30m, Direct

12:07

SeoulYongsan

Secondary station

13:37

SejongJochiwon

from

1465 USD

Direct

Train 01405

Evening trains

18:10

SeoulYongsan

Secondary station

1h 31m

19:41

SejongJochiwon

Direct

Train 01451

from

985 USD

1h 31m, Direct

18:10

SeoulYongsan

Secondary station

19:41

SejongJochiwon

from

985 USD

Direct

Train 01451

18:10

SeoulYongsan

Secondary station

1h 40m

19:50

SejongBugang

Direct

Train 01451

from

1069 USD

1h 40m, Direct

18:10

SeoulYongsan

Secondary station

19:50

SejongBugang

from

1069 USD

Direct

Train 01451

First train

05:44

Last train

22:44

Travel duration

1h 26m

Daily departures

Departure station

Seoul

Changes

direct

Arrival station

Sejong

Ticket price

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 26m

Train type

ITX-MAUM

ITX-Saemaul

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

Seoul

Yongsan

Cheongnyangni

Sangbong

Wangsimni

Oksu

Suseo

Seobinggo

1h 26m

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

Station

Bugang

Station

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

$923

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

Easy purchase and process

We went from Tokyo station to Hiroshima for the first time. We bought our tickets online, printed the tickets and had no issues. Great experience

Denise Harston

Thank you very much for your support

Even with very short time frame you suceeded to change our tickets. We are very gratefull. You are the best.

Mitja Bostner

Thank you, David!

Could not thank David from Rail Monsters enough, i made a couple of errors in my booking for japan and he fixed them asap with no hassle, customer service A1

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

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

Changes

Direct

Travel time

1h 24m

Price from

Departures

1092

Rating

Train

ITX-Saemaul

Changes

Direct

Travel time

1h 21m

Price from

Departures

483

Rating

Train

ITX-MAUM

Changes

Direct

Travel time

1h 32m

Price from

Departures

556

Rating

Train

Mugunghwa

Changes

Direct

Travel time

1h 33m

Price from

Departures

186

Rating

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

Travel time

Price range

Winner

Train

Apprx.

1h 26m

$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

Travel smoothly on the ITX-MAUM, offering comfortable seating and scenic views.

Learn more

ITX-Saemaul

Comfortable ITX-Saemaul trains connect cities at 150 km/h.

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

The capital known for its rich history and modern technology.

Sejong

A planned city known for its administrative functions and modern infrastructure.

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.

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.

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.

Learn more information at our

Country Guide