MOU signed to advance Calgary Airport–Banff passenger rail system, Canada January 22, 2026 | News, North America News The Canadian Building Trades Unions (CBTU), the Building Trades of Alberta (BTA), and the Friends of Calgary Airport–Banff Rail (CABR) have signed a memorandum of understanding (MOU) to formalise thei... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password