Minami Koma Tunnel News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Diggers have broken through the Chuo Shinkansen s main tunnel of the futuristic maglev line for the first time since excavation began in March last year.

Chuo shinkansenMinami koma tunnelFujikawa townYamanashi prefectureShinagawa stationNagoya stationJapan sci tech