HEMU-430X is a South Korean experimental high-speed train designed to achieve a maximum speed of 430 km/h. On 31 March 2013, it achieved a record of 421.4 km/h during a test run, making South Korea th
HSR-350x, alternatively called G7, KHST or NG-KTX, was a South Korean experimental high-speed train. It was developed and built in a joint project of government research institutes, universities and p
The first three cars of HSR-350x on static display in Uiwang in July 2015