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Osong to Seoul Trains

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Route overview

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Osong to Seoul KTX Train Tickets & Timetable

The Osong to Seoul KTX offers various train ticket options, including Economy and First Class. Departing from Osong Station, the train arrives at Seoul Station or Yongsan Station. It is recommended to book tickets online in advance to secure the best prices and preferred seating. The price range for a one-way ticket is approximately ₩20,400-28,500 (around $15-22 USD). For accurate timetable information, current ticket availability, and class fares, use the search page. Our online schedule provides real-time updates on Osong to Seoul departures, train times, and prices.

5Apr

Seats

Osong

Seoul

Each ticket has information about

Departure Time

Travel time

Arrival Time

Changes

Brand name / Train type

Ticket price

Morning trains

06:12

OsongStation

57m

07:09

SeoulStation

Direct

High-speed

KTX 00116

from

2100 USD

57m, Direct

06:12

OsongStation

07:09

SeoulStation

from

2100 USD

Direct

High-speed

KTX 00116

06:21

OsongStation

49m

07:10

SeoulSuseo

Secondary station

Direct

SRT 00602

from

1532 USD

49m, Direct

06:21

OsongStation

07:10

SeoulSuseo

Secondary station

from

1532 USD

Direct

SRT 00602

Day trains

12:07

OsongStation

50m

12:57

SeoulYongsan

Secondary station

Direct

High-speed

KTX 00452

from

2066 USD

50m, Direct

12:07

OsongStation

12:57

SeoulYongsan

Secondary station

from

2066 USD

Direct

High-speed

KTX 00452

12:43

OsongStation

57m

13:40

SeoulYongsan

Secondary station

Direct

High-speed

KTX 00416

from

2066 USD

57m, Direct

12:43

OsongStation

13:40

SeoulYongsan

Secondary station

from

2066 USD

Direct

High-speed

KTX 00416

Evening trains

18:08

OsongStation

50m

18:58

SeoulStation

Direct

High-speed

KTX 00284

from

2594 USD

50m, Direct

18:08

OsongStation

18:58

SeoulStation

from

2594 USD

Direct

High-speed

KTX 00284

18:15

OsongStation

50m

19:05

SeoulStation

Direct

High-speed

KTX 00046

from

2100 USD

50m, Direct

18:15

OsongStation

19:05

SeoulStation

from

2100 USD

Direct

High-speed

KTX 00046

First train

00:23

Last train

23:59

Travel duration

52m

Daily departures

102

Departure station

Osong

Changes

direct

Arrival station

Seoul

Ticket price

How to Book Train Tickets Online from Osong to Seoul

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Rail Monsters provides official tickets for the Osong to Seoul KTX, ensuring a reliable booking experience. With just a few clicks, you can confirm and purchase your tickets online and receive an electronic ticket for your journey.

Secure Payment Options

Enjoy a safe booking process with multiple payment options, including credit cards, Apple Pay, and Google Pay. Our online ticket system offers secure transactions when you buy Osong to Seoul tickets.

Flexible Exchanges & Cancellations

We offer flexible exchange and cancellation policies for added flexibility. Easily adjust your travel plans if needed and modify your Osong to Seoul high-speed train tickets based on availability and fare conditions.

24/7 Human Customer Support

Get assistance from our human support team, available 24/7 to answer your questions or assist with your online ticket booking. We are here to ensure a straightforward booking process.

All Travel Classes

All travel classes are supported. You can choose any class offered by the rail supplier for your route, from Economy to First Class, directly through our reservations service.

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Osong to Seoul Route Overview

Traveling from Osong to Seoul by KTX is the most practical way to reach the capital from the Sejong City area. With frequent departures throughout the day, the journey typically takes less than an hour. The route uses the Gyeongbu and Honam high-speed lines, offering a quick transit for commuters and tourists. Both Economy and First Class seats are available, with power outlets and Wi-Fi provided on most KTX-Sancheon and KTX-Eum models.

Travel time

52m

Train type

ITX-MAUM

KTX

SRT

Fastest trip

37m

Longest trip

1h 42m

Osong

Osong - A major railway junction in Cheongju serving the Sejong Special Self-Governing City, home to many government ministries and biotechnology complexes.

Osong

Station

52m

Seoul

Seoul - The massive capital of South Korea, where modern skyscrapers and high-tech subways meet Buddhist temples, palaces, and street markets.

Yeongdeungpo

Seoul

Yongsan

Cheongnyangni

Sangbong

Wangsimni

Oksu

Suseo

Seobinggo

Available Ticket Classes

On the Osong to Seoul route, passengers can choose between Economy Class and First Class. First Class features wider seats, extra legroom, and complimentary snacks and bottled water. Economy Class provides standard seating in a 2+2 configuration. Standing/Non-reserved tickets may be available when seats are sold out.

from

$897

Economy Class

from

$1512

Economy Class

from

$2204

First Class

from

$2554

First Class

Practical Information for KTX Travelers

Luggage Guidelines on KTX Trains. Traveling on the KTX involves specific rules for carry-on and large items to ensure safety and space for all passengers.

Luggage Allowance

Passengers may bring up to two pieces of luggage. Total dimensions should not exceed 200 cm (width + height + depth). Keeping items within these limits helps maintain clear aisles for fellow travelers.

Storage Facilities

KTX trains provide overhead racks for medium bags and dedicated large luggage areas at the end of each car for suitcases. Valuables should be kept in your overhead space for easy monitoring.

Special Items

Bicycles must be folded or disassembled and placed in a bag. Small musical instruments are permitted as carry-on, while larger items may require an extra seat reservation if storage is full.

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

Osong to Seoul Map

Plan your travel between Osong and Seoul via the Gyeongbu High-Speed Line. The transport route follows a northern path through the South Korean interior, passing near cities like Cheonan and Suwon. As the train approaches the Seoul metropolitan area, the landscape shifts from agricultural plains to dense urban residential districts. This line is a core part of the South Korean rail network, linking the administrative hub of Sejong to the capital's main transport nodes.

Rail vs Bus vs Plane

Rail travel from Osong to Seoul is significantly faster than taking a bus, which can take nearly two hours depending on traffic. The KTX provides a direct city-center connection, whereas air travel is not a viable option for this short distance. Trains offer more legroom and the ability to work or relax without the unpredictability of highway congestion.

Train

Changes

Travel time

Price from

Departures

Rating

Train

KTX

Changes

Direct

Travel time

53m

Price from

$12

Departures

1834

Rating

Train

SRT

Changes

Direct

Travel time

46m

Price from

Departures

342

Rating

Train

ITX-MAUM

Changes

Direct

Travel time

1h 33m

Price from

Departures

Rating

Train

Changes

Direct

Travel time

52m

Price from

$12

Departures

Rating

Train

Mugunghwa

Changes

Direct

Travel time

1h 34m

Price from

Departures

Rating

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

Travel time

Price range

Winner

Train

Apprx.

52m

$5-$17

Bus

Apprx.

1h 50m

$9-$12

Flight

Apprx.

Osong to Seoul KTX

The Osong to Seoul route is primarily served by KTX and KTX-Sancheon trains. These high-speed services reach speeds of up to 305 km/h (190 mph), making the journey in approximately 45 to 50 minutes. While SRT (Super Rapid Train) also operates on this line, KTX remains the primary operator to Seoul Station. Onboard amenities include power sockets at seats, Wi-Fi, and vending machines. Economy class offers standard 2+2 seating, while First Class provides a more spacious 2+1 layout for those seeking additional privacy and space.

ITX-MAUM

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

Learn more

KTX

Experience Korea’s high-speed KTX train, reaching 305 km/h

Learn more

SRT

SRT trains boast speeds up to 300 km/h, connecting cities in under 2 hours.

Learn more

Cities at Both Ends

Osong is a strategic transport node located near the administrative capital, Sejong City, and is a center for the country's bio-health industry. From Osong Station, the train travels north to Seoul, the historical and economic heart of South Korea known for its mixture of ancient heritage and modern innovation. Passengers arrive at Seoul Station, located in the central business district near Namdaemun Market and the historical city gates.

Seoul

The capital known for its rich history and modern technology.

Osong

A city located in North Chungcheong Province, known for its transportation hubs.

FAQ about the Osong - Seoul Route

Can I book Osong to Seoul train tickets online?

Yes, tickets can be booked online through Rail Monsters. It is recommended to book in advance, especially during the morning and evening rush hours or on weekends when demand for this route is high.

What is the best way to travel from Osong to Seoul?

The KTX is the best option because it avoids traffic congestion on the highways. Trains depart frequently from Osong Station and arrive directly at Seoul Station or Yongsan Station in the city center.

How much is the KTX from Osong to Seoul?

The KTX ticket from Osong to Seoul costs approximately ₩25,500 to ₩33,000 (19 USD - 25 USD) for a one-way trip in Economy Class. Prices for First Class are higher. You can book tickets on the Rail Monsters website or mobile apps to secure your seat.

How fast is the train from Osong to Seoul?

The KTX high-speed train travels at speeds up to 305 km/h (190 mph). This allows the journey from Osong to Seoul to be completed in about 45 to 50 minutes, providing a rapid link for commuters.

Learn more information at our

Country Guide