The average bus between Casaletto/Portuense and Colosseum takes 47 min and the fastest bus takes 33 min. The bus runs at least 4 times per hour from Casaletto/Portuense to Colosseum. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 15 minutes between Casaletto/Portuense and Colosseum. The earliest departure is at 5:18 AM in the morning, and the last departure from Casaletto/Portuense is at 11:29 PM which arrives into Colosseum at 12:19 AM. All services require a transfer at Ostiense-Piramide and take an average of 47 min. The schedules shown below are for the next available departures.

46 min • 1 change

43 min • 1 change

43 min • 1 change

42 min • 1 change
Want to know about travelling from Casaletto/Portuense to Colosseum? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Casaletto/Portuense to Colosseum. However, there are services departing from Casaletto/Portuense station and arriving at Colosseum station via Ostiense-Piramide. The journey, including transfers, takes approximately 47 min.
Casaletto/Portuense to Colosseum bus services, operated by ATAC S.p.A. Azienda per la mobilità, depart from Portuense/Casaletto station.
Casaletto/Portuense to Colosseum bus services, operated by ATAC S.p.A. Azienda per la mobilità, arrive at Ostiense-Piramide station.
The distance between Casaletto/Portuense and Colosseum is 6.1 km. The road distance is 7 km.
ATAC S.p.A. Azienda per la mobilità operates a bus from Portuense/Casaletto to Ostiense-Piramide every 30 minutes. Tickets cost €2–9 and the journey takes 23 min.