Fiumicino Airport:
Take the train to Roma Termini station.
From the station take metro line A direction Battistini and get off at "Ottaviano - San Pietro"

Ciampino Airport:
Take the bus to Roma Termini station
From the station, take metroline A direction Battistini and get off at "Ottaviano-San Pietro"

Stazione Termini / Termini Train Station:
From Termini’s Station take the metro line A direction Battistini and get off at "Ottaviano-San Pietro"

Metro Linea A:
Station Ottaviano - San Pietro

Grande Raccordo Anulare / GRA:
exit at "uscita 1 Città del Vaticano" towards Roma center and proceed straight to" largo Giulio Cesare " yet another block on the left cross street Ottaviano"