Autobus atac roma

To move in Rome the best way is that you get used to long walks. Around the historic center of Rome it is a limited traffic zone and many areas are used as pedestrian. Moreover, the center of Rome is a maze of small squares, alleys and narrow streets and short that you can hardly drive on.
Public transport both surface and underground shows often not very efficient and a taxi will cost much but if you like cycling, in Rome you can use bike lanes or ciclostrade that there are in the city area.