CAF to supply 28 regional trains to AB Transitio, Sweden April 14, 2021 | Europe News Construcciones y Auxiliar de Ferrocarriles (CAF) has secured a contract from AB Transitio, a vehicle-leasing company in Sweden, to supply eight four-car biodiesel-electric bi-mode units (BEMUs) and 20... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password