From Leonardo da Vinci International Airport of Fiumicino (FCO), we advise you to take a bus of Sit Bus Shuttle, bookable from https://www.sitbusshuttle.com/.
Selecting Fiumicino Airport => Circonvallazione Aurelia, 19

Route # 1 (recommended for travelers with medium or small luggage)
- From the Sit Bus Shuttle stop, head north on Circonvallazione Aurelia towards Via Aurelia.
- Cross Via Aurelia turn left onto Via Aurelia (cross Circonvallazione Aurelia) for about 270 meters. (route details on Google Map https://goo.gl/maps/9SJGZmEfgDH2)
- Once arrived at the bus stop Aurelia / Azone (ID stop: 73085, Code Plus Google Map VCXF + 9R Rome, RM) take a bus: 246 or 246P or 247 for 4 stops and get off at the (fourth) stop Aurelia / Marvasi (Stop ID: 73090, Google Plus Code Map VCR6 + 2P Rome, RM).
- From the bus stop, head southwest on Via Aurelia towards Via Diomede Marvasi, about 7 meters in the direction of the bus ride and turn onto Via Diomede Marvasi.
- Once you have reached the end of the road, about 250 meters, you have arrived at Villa Letizia (Plus Code of Google Map VCR5 + HV Rome, RM) (route details on Google Map https://goo.gl/maps/HR8G6KxqpD92) ... Welcome...

Route # 2 (recommended for travelers with large luggage, route on Google Map https://goo.gl/maps/sVsPvqLo1Av)
- From the Sit Bus Shuttle stop head south on Circonvallazione Aurelia towards Via dei Carpegna, walk for about 130 meters to the bus stop C.Ne Aurelia / Madonna del Riposo (stop ID: 73199, Codice Plus Google Map VCWH + HH Rome, RM).
- At the bus stop take bus: 247 for 5 stops and get off at the (fifth) stop Aurelia / Marvasi (stop ID: 73090, Code Plus Google VCR6 + 2P Rome, RM).
-From the bus stop, head southwest on Via Aurelia towards Via Diomede Marvasi, about 7 meters in the direction of the bus ride and turn onto Via Diomede Marvasi.
- Once you have reached the end of the road, about 250 meters, you have arrived at Villa Letizia (Plus Code of Google Map VCR5 + HV Rome, RM) (route details on Google Map https://goo.gl/maps/HR8G6KxqpD92), … Welcome...

During all your stay in Rome, pleas, pay maximum attention, first of all, on board of public transport, on possible pickpockets !!!