Réseau Ferroviaire Rapide (RFR) de Tunis, Tunisia May 1, 2013 | Middle East & Africa Project Update Developer: Société du RFR Project description: The RFR is a planned, 86-km suburban rail expansion system to serve Greater Tunis by 2021. Background: The project compri... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password