A government-funded research institute has launched a public survey on the Hypertube, a next-generation ultra-high-speed transport system aiming for "20 minutes between Seoul and Busan." Because commercialization of the Hypertube could affect not only the transport network but also the national spatial structure, industrial locations, and housing patterns, the intent is to gauge both public expectations and concerns before pushing ahead with technology development.
According to related agencies on the 1st, the Korea Railroad Research Institute (KRRI) plans to conduct a Hypertube-related survey in the second half of this year of more than 1,000 adults nationwide ages 19 and older. The questionnaire will cover awareness of the Hypertube, the need for its adoption, expected benefits, concerns, and intent to use it in the future. KRRI plans to reflect the findings in future research directions and policy reviews.
An expert survey will be conducted as well. Twenty experts from academia, research institutes, public institutions, and industry will be asked about the Hypertube's potential impact on national spatial structure, industrial structure, the labor market, and population movement. The approach is to view the ultra-high-speed transport network not just as a means of travel but as infrastructure that could reshape the country's spatial framework.
The survey will cover major regions nationwide, including the greater Seoul area, the southeastern region, the Daegu–North Gyeongsang region, the central region, the Honam region, Gangwon State, and Jeonbuk State. To identify regional perception gaps, small and mid-sized cities in the provinces will also be among those surveyed. The judgment is that the Hypertube is not merely a project to improve transport convenience in select areas but one that could reshape nationwide living zones and the industrial map.
Hypertube is Korea's name for the ultra-high-speed vacuum train technology known globally as the Hyperloop. It moves vehicles levitated by magnetic force inside a near-vacuum tube. The goal is to reduce air resistance and friction to reach airplane-like speeds. Because it could allow travel between Seoul and Busan in around 20 minutes if commercialized, it has been called the "dream transport."
The Hyperloop concept gained global attention after Tesla CEO Elon Musk unveiled his vision in 2013. In the United States, Europe, China, and elsewhere, discussions continue on building test tracks and setting technology standards and safety criteria. Still, there are no cases that have reached full commercialization.
KRRI views the Hypertube as next-generation rail technology and as infrastructure that could be linked to balanced national development. If the greater Seoul area and major regional hubs are connected at ultra-high speed, long-distance commuting and interregional industrial linkages could become easier. It could also affect the placement of advanced-industry hubs and the conditions for settling in the provinces.
Ripples are expected in the real estate market as well. If Hypertube routes take shape, the evaluation of industrial complexes, residential areas, and commercial districts could change depending on which areas are connected first, as with existing high-speed rail or metropolitan rail. Whether the ultra-high-speed network will ease concentration in the greater Seoul area or, conversely, boost accessibility to it and intensify concentration in certain hubs is a future point of contention.
There are, however, no small number of hurdles to clear. Chief among them are technology to maintain low-pressure tubes stably over long distances, emergency response systems, massive construction costs, and role-sharing with existing KTX, SRT, and air travel.
A KRRI official said, "This survey is a process to identify what the public actually expects and worries about, rather than viewing the Hypertube only from a technology development angle," adding, "We will comprehensively assess public perceptions, expected benefits, and concerns and reflect them in future policy direction and research."