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Rome to Trieste Bus

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18/02/2026
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Today RM 55.62
Tomorrow RM 43.97
2 days RM 43.97
3 days RM 43.97

Rome to Trieste by bus

The journey from Rome to Trieste by bus is 430.65 km and takes 13 hrs 10 mins. There are 28 connections per day, with the first departure at 12:10 am and the last at 11:59 pm. It is possible to travel from Rome to Trieste by bus for as little as RM 43.97 or as much as RM 392.46. The best price for this journey is RM 43.97.

Lowest Price RM 43.97
Journey Duration 13 hrs 10 mins
Connection per Day 28
Lowest Price RM 43.97
Highest Price RM 392.46
First Departure 12:10 am
Last Departure 11:59 pm
Distance 430.65 km
Departure Rome
Arrival Trieste
Carriers Itabus, FlixBus

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Price as departure date approaches

Bus companies may charge higher ticket prices as the date of departure approaches. Prices in the next days can range from around RM 23.05 to RM 141.38 but may be subject to change. Our advice is to book as early as possible to potentially save up to 84% on your trip!

Best time to book cheap bus tickets from Rome to Trieste

The cheapest Rome - Trieste bus tickets can be found for as low as RM 73.20 if you’re lucky, or RM 112.90 on average. The most expensive ticket can cost as much as RM 161.70.

Find the best day to travel to Trieste by bus

When travelling to Trieste by bus, if you want to avoid crowds you can check how frequently our customers are travelling in the next 30-days using the graph below. On average, the peak hours to travel are between 6:30am and 9am in the morning, or between 4pm and 7pm in the evening. Please keep this in mind when travelling to your point of departure as you may need some extra time to arrive, particularly in big cities!

Services on board Itabus, FlixBus and Marino Bus from Rome to Trieste
Compare services on board when travelling from Rome to Trieste by bus.
Facilities Itabus FlixBus Marino Bus
wifi WiFi check check check
power_sockets Power sockets check check check
luggage Luggage check check check
food_and_drink Food and drink check check check
air_con Air conditioning check check check
bicycle Bicycle check check cross
accessibility Accessibility check check check
entertainment_portal Entertainment Portal cross check cross
mobility_and_wheelchair_services landingPage.services.mobility_and_wheelchair_services cross check cross

Rome to Trieste CO2 Emissions by Bus

Ecology
Train
30.15kg
Bus
32.3kg
Flight
86.13kg
Car
68.9kg

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Frequently Asked Questions

How much is a bus ticket from Rome to Trieste?
A bus ticket from Rome to Trieste is RM 169.03. However the price varies depending on how early you buy, and if it's peak time to travel. Occasionally you can find them for as cheap as RM 43.97.
What's the cheapest bus ticket from Rome to Trieste?
The cheapest ticket you can get from Rome to Trieste is RM 43.97. We recommend booking as early as possible and off-peak hours to get the cheapest ticket possible. Off-peak times are usually from 09:30 to 16:00, and after 19:00.
What's the distance between Rome and Trieste by bus?
Rome to Trieste is 430.65 km.
How long does the bus between Rome and Trieste take?
Rome to Trieste is on average 13 hrs 10 mins. However the fastest option will get you there in 9 hrs 5 mins.
Which companies operate from Rome to Trieste?
The bus journey from Rome to Trieste is covered by 2 operator(s). On Virail you can find these carriers that provide services on this route: Itabus, FlixBus and Marino Bus.
How many bus connections per day go from Rome to Trieste?
Rome to Trieste has 28 connection(s) per day on average.
What time does the first bus from Rome to Trieste leave?
The earliest bus from Rome to Trieste departs at 12:10 am. However be sure to check with us the schedule on the day you want to leave as the time may differ.
What time does the last bus from Rome to Trieste depart?
The latest bus from Rome to Trieste departs at 11:59 pm. However be sure to check with us the schedule on the day you want to leave as the time may differ.
Should I book my ticket from Rome to Trieste in advance?
If you can, we recommend booking your ticket as early as possible to ensure you get better savings. The cheapest bus ticket we have found is RM 43.97 but this may be subject to change depending on the day of travel, hour you wish to depart and how far in advance you book.
How many direct connections depart from Rome to Trieste?
There are on average 8 direct connection(s) from Rome to go to Trieste.
What's the fastest journey time between Rome to Trieste by bus?
The fastest journey time by bus between Rome and Trieste is 9 hrs 5 mins.
Is there a direct bus from Rome to Trieste?
Yes, there is a direct bus between Rome and Trieste.
What are the CO2 emissions for Rome to Trieste by bus?
The bus journey from Rome to Trieste creates 32.3kg of CO2 emissions.

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