From Florence to Bologna there are 2 lines: the high speed-one and the "normal-one". The high speed one is used by train like ETR500, ETR400, ETR600, ETR675 and AGV 575. It is 92 km long. It has got the ERTMS/ETCS protection system. It has the italian longest tunnel. The normale one is 97 km long and has got trains like E464+MDVC/MDVE/VIVALTO, and E494+ cargo wagons. It has got a freight terminal.
