from GRA, exit Tuscolana, then follow the directions for Frascati
Highway Roma-Napoli, exit Monteporzio Catone, seguendo poi le indicazioni per Frascati.
From Termini Station:
- Frascati Station every hour
- Tor Vergata Station every hour
by train from Fiumicino or Ciampino Airport to Termini Station and vice versa every 30
For any info is possible to refer to www.trenitalia.com