By METRO and BUS
Take metro A to the Anagnina terminus and then bus 20, which passes through the various points of Tor Vergata. Alternatively, you can take line C at a stop at Torre Angela, but reaching it from there is quite complicated.
Bus serivce Tor Vergata (private)
https://web.uniroma2.it/it/percorso/utilitr_e_servizi/sezione/servizio_bus_navetta
Navetta A: from Monday to Friday, connections with the Tor Vergata railway station (via Fermi – Municipality of Frascati) and the Macroarea of Sciences MFN, passing through the various Macroareas/ Faculty;
Navetta B: from Monday to Friday (first run at 7.30 AM and last run at 05:40 PM), connects the Metro Station A Anagnina with Campus X/ CLA, passing through the university and stopping at the Metro C Torre Angela.