The average bus between Heidelberg and Trieste takes 16h 2m and the fastest bus takes 15h 29m. The bus service runs several times per day from Heidelberg to Trieste. 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 twice daily between Heidelberg and Trieste. The earliest departure is at 7:16 AM in the morning, and the last departure from Heidelberg is at 3:41 PM which arrives into Trieste at 9:10 AM. All services require a transfer at Mannheim central bus station and take an average of 16h 2m. The schedules shown below are for the next available departures.
Arrives next day


19h 19m • 2 changes
Arrives next day


17h 29m • 2 changes
Arrives next day


17h 29m • 2 changes
Arrives next day


19h 14m • 2 changes
Arrives next day


17h 29m • 2 changes
Arrives next day


19h 14m • 2 changes
Arrives next day


17h 29m • 2 changes
Arrives next day


17h 29m • 2 changes
Arrives next day


17h 29m • 2 changes
Arrives next day


17h 29m • 2 changes
Want to know about travelling from Heidelberg to Trieste? 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 Heidelberg to Trieste. However, there are services departing from Heidelberg station and arriving at Trieste station via Ljubljana bus station station. The journey, including transfers, takes approximately 16h 2m.
Heidelberg to Trieste bus services, operated by FlixBus, depart from Mannheim central bus station.
Heidelberg to Trieste bus services, operated by FlixBus, arrive at Trieste station.
Book your Heidelberg to Trieste bus tickets online with FlixBus.
The distance between Heidelberg and Trieste is 565.8 km. The road distance is 866 km.
You can take a bus from Heidelberg Post Waypoint to Trieste via Mannheim central bus station and Ljubljana bus station in around 13h 33m.