The average bus between Naples and Frosinone takes 3h 30m and the fastest bus takes 2h 16m. The bus service runs several times per day from Naples to Frosinone. 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 3 times a day between Naples and Frosinone. The earliest departure is at 7:15 AM in the morning, and the last departure from Naples is at 9:20 PM which arrives into Frosinone at 5:31 AM. All services require a transfer, and take on average 3h 30m. The schedules shown below are for the next available departures.

2h 31m • 1 change

2h 33m • 1 change

2h 21m • 1 change
Arrives next day

8h 8m • 1 change

2h 31m • 1 change

2h 33m • 1 change

2h 21m • 1 change
Arrives next day

8h 8m • 1 change

2h 31m • 1 change

2h 33m • 1 change

2h 21m • 1 change
Arrives next day

8h 8m • 1 change
Want to know about travelling from Naples to Frosinone? 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 Naples to Frosinone. However, there are services departing from Naples station and arriving at Frosinone station via Frosinone. The journey, including transfers, takes approximately 3h 30m.
Naples to Frosinone bus services, operated by FlixBus, depart from Napoli P.zza Garibaldi station.
Naples to Frosinone bus services, operated by FlixBus, arrive at Frosinone station.
Book your Naples to Frosinone bus tickets online with FlixBus and Cotral S.p.A..
The distance between Naples and Frosinone is 116.9 km. The road distance is 144 km.
FlixBus operates a bus from Napoli P.zza Garibaldi to Frosinone 4 times a day. Tickets cost €10–17 and the journey takes 1h 40m.