If the offers provided by buses do not suit your needs, trains and carpooling could represent a good alternative for this distance.
How many daily connections exist to go to Tivoli from Rome by bus?
What time do the busses to Tivoli leave?
The journey from Rome to Tivoli takes 45 minutes. While the first bus leaves from Rome at 14:07, the last one is scheduled at 18:07.
Which bus companies serve the route Rome - Tivoli?
Among the several partners of virail, you can also find Trenitalia, offering buses from Rome to Tivoli.
Trenitalia, Ferrovie dello Stato group, is currently the biggest rail society in Italy, which, however, also offers bus connections through its Freccialink, providing in a single solution the combination of Frecce and buses.