South Korea's fastest high-speed trains

Discover the fastest high-speed rail services in South Korea, including the advanced KTX, SRT, and ITX lines. Explore the cutting-edge technology behind these bullet trains, their top speeds, and the key routes connecting major cities like Seoul, Busan, Daegu, and Gwangju. Learn about the different models such as KTX-Sancheon, KTX-Eum, and KTX-Cheongryong, and their role in modern Korean transportation. This ranking focuses on the peak operational speeds and efficiency of these impressive railway systems.

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  1. 1

    KTX-Cheongryong (2024)

    128 Global Votes
    • Alcanza una velocidad máxima de 320 km/h

      (+4)

    This train is the fastest in South Korea, having started operations in 2024. Its ability to reach 320 km/h makes it the primary option for significantly reducing travel times between major cities.

  2. 2

    SRT (2015)

    0 Global Votes
    • Opera desde el centro de Seúl al centro de Busan

      (+2)

    The SRT offers a high-speed alternative to the KTX, operating since 2015 with a speed of 305 km/h. Its departure point from Suseo Station makes it especially convenient for travelers located in southeastern Seoul.

  3. 3

    KTX-I (2004)

    0 Global Votes
    • Derivado del TGV francés

      (+3)

    The KTX-I, Korea's original high-speed train, remains a fundamental part of the railway network. With speeds exceeding 300 km/h, it connects major cities and is a pillar in the country's high-speed transportation.

  4. 4

    KTX-Ieum (2025)

    0 Global Votes
    • Tren ecológico eléctrico

      (+4)

    The KTX-Ieum, extended to the Donghae line in 2025, is an eco-friendly electric train that, while operating at 260 km/h, is crucial for connecting Seoul with coastal and picturesque destinations, offering an efficient and sustainable travel experience.