Transport for Rome
Two lines of Metro in Rome, 48 stations for a rail network of 36 km. A bus network of 2800 units for 350 different routes and then trams and regional trains. Not a bad range for the Roman public transport, numbers that are showing slow improvements but certainly have a "long way" still to do for a capital such of Rome with 2.8 million inhabitants and with over 20 million visitors a year.
Here you find some informations about the public lines wich you may need in Rome:
Subway has two lines: Metro A (marked by red) and Metro B (marked by blue), the logo of a white "M" on red background indicates the presence of a subway stop.
The two lines intersect in "Termini" Central station, the main hub of all public transports, local and regional. The Metro A has 27 stations through the capital from South-East to North-West, the gates are open at 05.30 and the service usually ends at 23:30 from Monday to Thursday and on Sunday, while ends at 1:30 on Friday and on Saturday. The timetable is just the same for the line B that with its 22 stations goes from South to North-East of Rome. Both of Metro run approximately every 3-5 minutes.

Sausage, burger, frankfurter, chicken or Porchetta with a large variety of vegetables in oil, pickles and sauces. You make the sandwich with the ingredients you want: four, five, six layers of stuff in two slices of bread, now immagine when you are hungry after a long night what a sandwich you can do! Here's the origin of the name.