Old Town Apartments

From Termini railway & metro central station:

Once you exit of the station, look for Piazza del Cinquecento (practically it’s the bus terminal in front of the station) , leave the bus terminal walking on its left and turn left on Via del Viminale. Walk until you reach via Torino, the second on your right . Our building is on the right side of the road and the number is 135. Buzz the bell that says "ApartmentsApart".
The staircase is the one right beside the metal bars, passed the building entrance stairs “A” on your right. Make your way to the first floor and to your right, you have arrived by our doorstep.

From Fiumicino Airport (Leonardo da Vinci aiport):

The airport is situated 32km from the city. The most straightforward way to get into Rome is to take the Leonardo Express, a direct train service to Rome's main railway station, “Stazione Termini”. Tickets cost € 11.00 and are one-way only (so buy extra for your return journey if you want to be organized), and must be stamped in the validating machines on the platform before you board the train. From the main arrivals area, just follow the signs. The 31-minute journey runs every 6 and 36 of every hour, between 06.36 and 23.36.