Find coaches from Rome to Trieste

Next departures

Next departures from Rome to Trieste on 31 October
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Itabus
Rome Tiburtina Bus Station
CentraleCheapest
Flixbus
Rome Tiburtina Bus Station
Trieste CentraleFastest
MarinoBus
Rome Tiburtina Bus Station
CentraleNo tags
Itabus
Rome Tiburtina Bus Station
CentraleNo tags
Flixbus
Aeroporto Ciampino Airport (CIA)
Trieste CentraleNo tags

Last refresh of the prices: Today at 9:48 PM CET.

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Compare 3 ways to travel from Rome to Trieste

busbud logoWe recommend carpooling

Among the sustainable travel choices, the carpool stands out as a good way to reach Trieste. The journey takes about 6 hours 10 minutes and with fares starting at just US$63, it presents an excellent value for a comfortable ride.

1carpool per day
6h 10mAverage duration
431 kmDistance
18kgCO₂ emissions
Bus
Average priceUS$12 - US$173Average duration12h 5m
11kg CO₂e
Train
Average priceUS$54 - US$209Average duration5h 52m
10kg CO₂e
Carpool
Average priceUS$63 - US$63Average duration6h 10m
18kg CO₂e

Bus Rome to Trieste: Trip Overview

Average ticket priceUS$51
Average bus trip duration12h 5m
Number of daily buses15
Earliest bus departure00:10
Distance442 km
Latest bus departure23:59

Rome to Trieste Bus

Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from Rome to Trieste.

We make it our job to connect you with the most dependable bus companies that cover bus service from Rome to Trieste.

Discover how much the bus trip from Rome to Trieste will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions on the trip Rome - Trieste

  1. How much does a bus ticket from Rome to Trieste cost?

    The bus ticket price from Rome to Trieste starts at US$12. The best way to find cheap bus tickets from Rome to Trieste is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

  2. How long is the bus ride from Rome to Trieste?

    The average travel time between Rome and Trieste is around 12h 5m, although the fastest bus will take about 9h 5m. This is the time it takes to travel the 431 km that separates the two cities.

  3. How many daily bus connections are there between Rome and Trieste?

    The number of buses from Rome to Trieste can differ depending on the day of the week. On average, there are 15 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Rome to Trieste by comparing and selecting the bus that fits your travel style and budget on Busbud.

  4. Which bus companies travel from Rome to Trieste?

    When taking the bus from Rome to Trieste, you can travel comfortably and safely with FlixBus, Itabus, MarinoBus.

  5. What are the departure and arrival stations when taking the bus from Rome to Trieste?

    Buses travelling between Rome and Trieste leave from Rome Tiburtina Bus Station or Rome Ciampino Airport and arrive at Centrale, Stazione marittima, Trieste Airport.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
28/10
US$40
29/10
US$51
Today
US$50
31/10
US$28
01/11
US$22
02/11
US$46
03/11
US$22
04/11
US$24
busbud logoThe cheapest trip from Rome to Trieste was searched and found on 01 Nov 2025 with a price of US$22

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Rome to Trieste as early as possible.

You can expect to pay from US$22 to US$147 for a bus ticket from Rome to Trieste based on the last 2 days. You can expect to find the cheapest price for the trip at US$22, which is on 2025-11-01.

Usually FlixBus 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.

About Bus Travel

Bus Travel Tips

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Rome to Trieste but it'll also be endearing to native speakers who will surely appreciate your effort.

From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from Rome to Trieste.

Buses have the smallest carbon footprint of all motorized transport modes. A bus going from Rome to Trieste will emit half the CO2 emitted by a train, and radically less than a car or an airplane.

Tune out to the fine sounds of your best music playlist on your bus trip from Rome to Trieste while indulging in miles on end of beautiful scenic views.

Did you know?

The word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.

One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.

Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travellers have used their electronic device on board during 2014.

What's the cheapest way to go from Rome to Trieste?

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to Rome by bus?

Bus from Trieste to Rome

You can also go to Trieste by train

Train from Rome to Trieste

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud helps you easily search, compare and book intercity bus tickets on a worlwide scale with our comprehensive list of bus routes and schedules. With Busbud, wherever you go, you have a worldwide bus station within reach and available in your own language and currency. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

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