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KTX-I (Korea Train Express)

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description KTX-I (Korea Train Express) Overview

The KTX-I is the first generation of South Korea's high-speed rail service, KTX (Korea Train Express), which began commercial operation on 1 April 2004. Based on Alstom's TGV Réseau platform, the trainsets were largely manufactured in Korea through technology transfer, with the core power cars and articulated design derived from French TGV technology. They operate at a maximum service speed of 305 km/h on the Gyeongbu high-speed line connecting Seoul and Busan, reducing the journey to under three hours.

help KTX-I (Korea Train Express) FAQ

What technology is the KTX-I train based on?

The KTX-I is based heavily on Alstom's TGV Réseau platform used in France. The trainsets were largely manufactured in South Korea through a massive technology transfer agreement. This allowed South Korea to develop its own domestic high-speed rail industry.

When did the KTX-I begin commercial operations in South Korea?

The KTX-I began commercial operation on April 1, 2004. It was the first generation of South Korea's high-speed rail service, known as KTX (Korea Train Express). The launch of this service immediately cut travel times between Seoul and Busan.

What route did the KTX-I primarily serve when it launched?

The KTX-I primarily served the Gyeongbu High-Speed Railway line connecting Seoul to Busan. It also operated on a branch line connecting Seoul to Mokpo, known as the Honam line. These routes are the most heavily traveled passenger corridors in South Korea.

What is the passenger capacity of a standard KTX-I trainset?

A standard KTX-I trainset consists of two power cars and 18 passenger cars. It can seat up to 935 passengers at full capacity. The configuration allows the train to handle the massive commuter and intercity traffic volumes during South Korean holidays.

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