The Bari metropolitan railway service is a commuter rail service in the Italian city Bari. It consists of two lines joining the central railway station located in the city centre with the dormitory suburb San Paolo (line FM1) and with the ″Karol Wojtyła″ Airport and the city of Bitonto (line FM2).The system is operated by Ferrotramviaria. The national railway company Trenitalia also operates an urban railway service between Molfetta and Mola di Bari.
