Cotral s.p.a. (COmpagnia TRAsporti Laziali) – is an Italian bus company that provides services in Lazio. Cotral is one of the majour companies in Italy and provides 9000 connections every day.
Here are some itineraries that Cotral offers (click on the route name to see details):
Linea: Roma – Tivoli
Linee: Civitavecchia – Roma