from Rome Termini railway station
You can take trains from Rome Termini railway station to Frascati Railway Station (5.4 Km away from Villa Oak) or to Marino Laziale Railway Station (4.2 Km away from Villa Oak).
always check the train timetable
Travel time 35 min. with a ticket cost 2.10 € per person.
Train Timetable to Marino Laziale
Then you have to take a local taxi from the train station to Villa Oak (book at least 1 day before)
Local Taxi:
Leonardo (Grottaferrata) +39 320 068 7943
Stefania (Frascati) +39 347 483 4978
Rocca di Papa +39 347 538 7169