The average bus between Trieste and Naples takes 3h 23m and the fastest bus takes 2h 49m. There is a bus service every few hours from Trieste to Naples. 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 hourly between Trieste and Naples. The earliest departure is at 12:07 AM at night, and the last departure from Trieste is at 11:17 PM which arrives into Naples at 2:35 AM. All services require a transfer, and take on average 3h 23m. The schedules shown below are for the next available departures.

2h 49m • 1 change

2h 58m • 1 change

3h 18m • 1 change

3h 14m • 1 change

8h 22m • 1 change

2h 49m • 1 change

3h 18m • 1 change

3h 14m • 1 change

8h 22m • 1 change

2h 49m • 1 change

3h 18m • 1 change

3h 14m • 1 change
Want to know about travelling from Trieste to Naples? 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 Trieste to Naples. However, there are services departing from Trieste station and arriving at Naples station via Napoli P.zza Garibaldi. The journey, including transfers, takes approximately 3h 23m.
Trieste to Naples bus services, operated by ATAC S.p.A. Azienda per la mobilità, depart from Roma, Autostazione Tiburtina station.
Trieste to Naples bus services, operated by ATAC S.p.A. Azienda per la mobilità, arrive at Napoli P.zza Garibaldi station.
The distance between Trieste and Naples is 189 km. The road distance is 220 km.
FlixBus operates a bus from Roma, Autostazione Tiburtina to Napoli P.zza Garibaldi hourly. Tickets cost €18–30 and the journey takes 2h 35m.