If the offers provided by buses do not suit your needs, trains and carpooling could represent a good alternative for this distance.
What time are the buses to Budapest?
The earliest time you can leave from Trieste is at 00:05, while the last bus is at 23:05. The journey takes on average 11 hours and 20 minutes but it can also last 7 hours and 50 minutes with the fastest connections.
Which bus companies are in service in the route Trieste - Budapest?
Virail counts among its partners also FlixBus, with buses from Trieste to Budapest.
Flixbus is undoubtedly one of the youngest and most famous bus companies in whole Europe. With more than 40 millions passengers only in 2017, Flixbus offers national and international bus connections, also with night buses.