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Seoul to Sejong Trains

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How to Book Train Tickets Online from Seoul to Sejong

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Search

2

Add passengers

3

Receive your ticket

4

Take the train

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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Book your train tickets from Seoul to Sejong on Rail Monsters to compare prices, access real-time timetable information, use mobile apps for iOS and Android, benefit from 24/7 customer support, enjoy flexible bookings and cancellations, and manage all reservations with one account for worldwide train travel.

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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
1
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
1
1h 33m, Direct
05:44
SeoulYongsan
Secondary station
07:17
SejongJochiwon
from
985 USD
1
Direct
05:54
Seoul
1h 32m
07:26
SejongJochiwon
Direct
ITX-Saemaul 01001
from
1501 USD
1
1h 32m, Direct
05:54
Seoul
07:26
SejongJochiwon
from
1501 USD
1
Direct

Day trains

12:02
Seoul
1h 25m
13:27
SejongJochiwon
Direct
Train 01015
from
1501 USD
1
1h 25m, Direct
12:02
Seoul
13:27
SejongJochiwon
from
1501 USD
1
Direct
12:07
SeoulYongsan
Secondary station
1h 30m
13:37
SejongJochiwon
Direct
Train 01405
from
1465 USD
1
1h 30m, Direct
12:07
SeoulYongsan
Secondary station
13:37
SejongJochiwon
from
1465 USD
1
Direct

Evening trains

18:10
SeoulYongsan
Secondary station
1h 31m
19:41
SejongJochiwon
Direct
Train 01451
from
985 USD
1
1h 31m, Direct
18:10
SeoulYongsan
Secondary station
19:41
SejongJochiwon
from
985 USD
1
Direct
18:10
SeoulYongsan
Secondary station
1h 40m
19:50
SejongBugang
Direct
Train 01451
from
1069 USD
1
1h 40m, Direct
18:10
SeoulYongsan
Secondary station
19:50
SejongBugang
from
1069 USD
1
Direct
day

First train

05:44
night

Last train

22:44
distance

Travel duration

1h 26m
daily-departure

Daily departures

69
departure-station

Departure station

Seoul
changes-type

Changes

direct
arrival-station

Arrival station

Sejong
ticket-price

Ticket price

$5

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.
time-s

Travel time

1h 26m

fastest-s

Fastest trip

1h 11m

longest-s

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

StationStation

Seoul

StationStation

Yongsan

StationStation

Cheongnyangni

StationStation

Sangbong

StationStation

Wangsimni

StationStation

Suseo

StationStation

Seobinggo

StationStation
arrowarrow

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

StationStation

Bugang

StationStation

Practical Information for KTX Travelers

Luggage icon
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
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Among mobile stores and search platforms
4.7
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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
avatarDenise 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.
avatarMitja 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
avatarAlan
Local Guide
Wonderful trip from Tokyo to Kyoto. Excellent service.
avatarMarius-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!
avatarAllison 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

Train

Changes

Direct

Travel time

1h 24m

Price from

$5

Departures

1092

Rating

Train

ITX-Saemaul

Changes

Direct

Travel time

1h 21m

Price from

$8

Departures

483

Rating

Train

ITX-MAUM

Changes

Direct

Travel time

1h 32m

Price from

$5

Departures

556

Rating

Train

Mugunghwa

Changes

Direct

Travel time

1h 33m

Price from

$5

Departures

186

Rating

Greener choice

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

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
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