logo

Korea-Japan Undersea Tunnel

One of 22 projects Taiyo tracks in Busan.

Source: Korea Joong Ang Daily

Project
Planned

The Unification Church proposed a 200-kilometer undersea tunnel connecting Busan, South Korea, to Kyushu, Japan. The project aimed to be legislated as a national policy initiative with construction costs covered by state finances. The church lobbied political parties and made political donations to promote the tunnel project.

Status
Prospective
Sector
Tunnel
Location
Busan, South Korea
Updated
22 Jul 2026
Source
Korea Joong Ang Daily

ConstructChat

Ask ConstructChat about Korea-Japan Undersea Tunnel

Pick a question to edit it, or write your own.

First answer free · no account

I am a

Project Information FAQ

Project Information

3 Q
The project “Korea-Japan Undersea Tunnel” is an infrastructure initiative in the Tunnel sector, located in Busan, Busan, South Korea. Taiyo aggregates data on it from Korea Joong Ang Daily.

Participants

Not available for this record.

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Unification Church proposed a 200-kilometer undersea tunnel connecting Busan, South Korea, to Kyushu, Japan. The project aimed to be legislated as a national policy initiative with construction costs covered by state finances. The church lobbied political parties and made political donations to promote the tunnel project.

Original sector

Infrastructure

Location

Country

South Korea

State

Busan

City

Busan

Source

Source

Korea Joong Ang Daily

URL

More Details

Record type

Project

Sector

Tunnel

Article published date

2025-12-29

More on this project

Research

Free account

View all details

You are reading the public part. A free account opens the rest:

  • Every detail on this project
  • News and media coverage
  • Technical research
View all details

Free account · no card · lands you back on this project