KRRI completes trials of autonomous trams, South Korea November 16, 2022 | Asia Pacific News, News The Korea Railroad Research Institute (KRRI) has completed 600 km of test runs on its V2X ‘Vehicle to Everything’ catenary-free tram. The V2X trams are equipped with autonomous driving technology, a c... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password