From the Grande Raccordo Anulare take any exit that has "Direction Roma Centro" then follow the signs for Roma Termini Station. Once at the station continue to Piazza della Repubblica, watch out for the ZTL gates.
From Piazza della Repubblica take Via Terme di Diocleziano and take the first right, here you will immediately find Via del Viminale, you can park on street within the blue lines or evaluate the daily rates of garages in the area.

Arriving from Termini Station exit the central gates where you will find Piazza dei Cinquecento, turn left onto Via Cavour, continue for about 100 meters, turn right onto Via Principe Amedeo. At street number 2 you will find the Hotel Principe Amedeo.

From "Leonardo Da Vinci" airport (FIUMICINO), take the "LEONARDO EXPRESS" train that leaves every 30 minutes and arrives directly at Termini Station. The cost of the ticket is about €15.00 per person. Once at the station, follow the directions for the train ride, If you prefer to take a cab, the cost of the ride is €50.00. From Ciampino airport, you can take public transportation: Schiaffini or Cotral buses, with connections to Ciampino train station or Anagnina metro station line A direction Battistini get off at Termini and follow the train ride directions. There are also private shuttle buses that take you directly to Termini station or cab with a fixed cost of €30