Hydrogen trams to be deployed on Jeju Island; QR code ticketing deployed on buses, South Korea August 1, 2024 | Asia Pacific News, News The Government of Jeju Special Self-Governing Province has entered into an agreement with the Korea Railroad Research Institute (KRRI) to deploy hydrogen trams on Jeju Island, a key tourist destinatio... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password