Korail plans USD5 trillion HSR replacement programme for KTX-1 fleet, South Korea April 7, 2026 | Asia Pacific News, News Korea Railroad Corporation (Korail) is advancing a major high-speed rail modernisation programme to replace its KTX-1 fleet, with total investment estimated at approximately KRW5.1 trillion (USD3.8 bi... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password