STB approves procurement of CPKC-CSX interchange regional line, Canada October 17, 2024 | News, North America News The Surface Transportation Board (STB) has approved CSX's and CPKC's respective applications to acquire and operate rail lines operated by Genesee & Wyoming (G&W) Meridian & Bigbee Railroa... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password