Passenger service to commence on Laos–Vietnam Railway by 2028 September 8, 2023 | Asia Pacific News, News Passenger service on the Laos–Vietnam Railway is expected to commence in 2028. Petroleum Trading Lao Public Company (PetroTrade or PTL) in cooperation with Yooshin Engineering Corporation and Korea Na... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password