Via Degli Scipioni 53

just 150 mt from the Vatican

From Fiumicino Leonardo DaVinci Airport take the Leonardo Express train or the bus to Rome-Termini Central station

(from Ciampino Airport take the local bus to Anagnina local metro station)

then take the metro Linea A in the direction of "Battistini" and get off at Ottaviano-San Pietro metro station

after exiting the metro station proceed along Via Ottaviano in the direction of the Vatican 

Take the first right into Via degli Scipioni. 

Condominium 53 is situated after 30 metres on your right.