Last refresh of the prices: Today at 8:58 AM CEST.
Compare 2 ways to travel from Rome to Trieste
We recommend taking the train
Among the sustainable travel choices, the Train stands out as a good way to reach Trieste. The journey takes about 5 hours 52 minutes and with fares starting at just CLP 29 446, it presents an excellent value for a comfortable ride.
Based on 12504 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the ticket access and the staff but often complained about the Wi-Fi. FlixBus ticket prices on this trip start at CLP 14 079
Based on 58 reviews, the company was rated 3.9 stars on Busbud. Travellers were especially satisfied with the temperature and the departure location but often complained about the Wi-Fi. Trenitalia ticket prices on this trip start at CLP 29 446
Based on 995 reviews, the company was rated 3.8 stars on Busbud. Travellers were especially satisfied with the ticket access and the temperature but often complained about the Wi-Fi. Itabus ticket prices on this trip start at CLP 15 875
Based on 27 reviews, the company was rated 4.5 stars on Busbud. Travellers were especially satisfied with the staff and the seats but often complained about the value for money. Italo ticket prices on this trip start at CLP 182 578
Based on 919 reviews, the company was rated 4.1 stars on Busbud. Travellers were especially satisfied with the staff and the temperature but often complained about the Wi-Fi. MarinoBus ticket prices on this trip start at CLP 52 006
Based on 11647 reviews, the company was rated 3.7 stars on Busbud. Travellers were especially satisfied with the ticket access and the staff but often complained about the Wi-Fi. BlaBlaCar Bus ticket prices on this trip start at CLP 122 653
Frequently asked questions about travelling from Rome to Trieste by bus or train
Please note that timetables, routes, or operator details shown here may be updated or differ at the time of your trip.
How much is a ticket from Rome to Trieste?
The cheapest tickets from Rome to Trieste start at CLP 14 079. The average price for this route is around CLP 73 310. Busbud recommends booking your tickets in advance for a better chance of getting the lowest possible price.
How long is the journey from Rome to Trieste?
The average trip duration from Rome to Trieste is 9h 8m, covering a distance of 435 km. The quickest vehicle can get you there in 5h 25m and is operated by Trenitalia.
Which companies operate the Rome to Trieste route?
What are the earliest and latest departure times from Rome to Trieste?
The earliest trip from Rome to Trieste departs at 00:10. The latest trip departs at 23:59.
What are the CO₂ emissions for the journey from Rome to Trieste?
A trip from Rome to Trieste generates an estimated 10.8548 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.
Which is the best company from Rome to Trieste?
According to Busbud customers, the highest-rated company on this route is Italo, with an average rating of 4.5 out of 5 stars based on 27 reviews.
Which company has the best Wi-Fi from Rome to Trieste?
Based on reviews on Busbud, the company Italo has the best Wi-Fi rating with a score of 4.0.
Which company has the most punctual service from Rome to Trieste?
According to Busbud traveller reviews, the most punctual company on this route is Trenitalia, with a punctuality rating of 4.6 out of 5 stars.
Which company has the cleanest vehicles from Rome to Trieste?
According to Busbud traveller reviews, the company with the cleanest vehicles on this route is Italo, with a cleanliness rating of 5.0 out of 5 stars.
Find the cheapest prices for buses and trains
Price is for a one-way ticket for one passenger and based on past searches.
Best price found
18/04
CLP 28 457
19/04
CLP 44 867
Today
CLP 21 309
21/04
CLP 27 323
22/04
CLP 27 323
23/04
CLP 16 365
24/04
CLP 20 765
25/04
CLP 18 578
The cheapest trip from Rome to Trieste was searched and found on 23 Apr 2026 with a price of CLP 16 365
To save money and make sure you get the best seat, it's a good idea to buy your bus and train tickets from Rome to Trieste, as early as possible.
You can expect to pay between CLP 16 365 and CLP 201 301 for a bus or train ticket from Rome to Trieste based on the past 2 days. You can expect to find the lowest price for the trip at CLP 16 365 which is on 2026-04-23.
Usually Trenitalia will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.