iMetro Rome is the app you need to move through Rome with the public transport.
◊ Online map with geolocalization and more then 100 stations available!
◊ Visualize your position with the GPS and check the route to get to the desired station.
◊ You can check the complete map or just the line you need to use.
◊ Complete train schedule for every station in Rome.
◊ Offline maps to check the routes when you are not connected to the internet.