How much is a ticket from Rome to Trieste?

The cheapest tickets from Rome to Trieste start at $24. The average price for this route is around $132. Busbud recommends booking your tickets in advance for a better chance of getting the lowest possible price.

How long is the ride from Rome to Trieste?

The average trip duration from Rome to Trieste is 9h 27m, covering a distance of 435 km. The quickest vehicle can get you there in 5h 25m and is operated by Trenitalia .

Which companies service the Rome to Trieste route?

Several major companies operate on this route with 9 trips available per day, including services from FlixBus , Itabus , MarinoBus , BlaBlaCar Bus , Trenitalia , Italo .

What is the earliest and latest departure time from Rome to Trieste?

The earliest trip from Rome to Trieste departs at 1:40am. And the latest trip departs at 11:59pm.

What are the CO₂ emissions for the trip from Rome to Trieste?

A trip from Rome to Trieste generates an estimated 10.8618875 kg of CO₂, making it a highly eco-friendly choice 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 Busbud reviews, the company Italo has the highest Wi‑Fi rating with a score of 4.0.

Which company has the most on-time 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.

Bus and Train Rome to Trieste from $22 | Refundable Tickets

Next available departures

Next departures for Rome to Trieste on May 30
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
9:20pm	Rome Tiburtina Bus Station	9h 5m	6:25am	Trieste Centrale	Cheapest
4:30pm	Termini	5h 30m	10:00pm	Trieste Centrale	Fastest
11:00pm	Rome Tiburtina Bus Station	9h 30m	8:30am	Centrale	No tags
10:00am	Rome Tiburtina Bus Station	9h 35m	7:35pm	Centrale	No tags
3:30pm	Termini	8h 13m	11:43pm	Trieste Centrale	No tags

Next departures for Rome to Trieste on May 31
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
9:20pm	Rome Tiburtina Bus Station	9h 5m	6:25am	Trieste Centrale	Cheapest
4:30pm	Termini	5h 30m	10:00pm	Trieste Centrale	Fastest
11:00pm	Rome Tiburtina Bus Station	9h 30m	8:30am	Centrale	No tags
10:00am	Rome Tiburtina Bus Station	9h 35m	7:35pm	Centrale	No tags
3:30pm	Termini	8h 13m	11:43pm	Trieste Centrale	No tags

Next departures for Rome to Trieste on June 1
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
9:20pm	Rome Tiburtina Bus Station	9h 5m	6:25am	Trieste Centrale	Cheapest
4:30pm	Termini	5h 25m	9:55pm	Trieste Centrale	Fastest
11:00pm	Rome Tiburtina Bus Station	9h 30m	8:30am	Centrale	No tags
10:00am	Rome Tiburtina Bus Station	9h 35m	7:35pm	Centrale	No tags
3:30pm	Termini	8h 13m	11:43pm	Trieste Centrale	No tags

Next departures for Rome to Trieste on June 2
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
9:20pm	Rome Tiburtina Bus Station	9h 5m	6:25am	Trieste Centrale	CheapestFastest
11:00pm	Rome Tiburtina Bus Station	9h 30m	8:30am	Centrale	No tags
10:00am	Rome Tiburtina Bus Station	9h 35m	7:35pm	Centrale	No tags
3:30pm	Aeroporto Ciampino Airport (CIA)	20h 45m	12:15pm	Trieste Centrale	No tags
10:00am	Rome Tiburtina Bus Station	9h 35m	7:35pm	Centrale	No tags

Next departures for Rome to Trieste on June 3
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
9:20pm	Rome Tiburtina Bus Station	9h 5m	6:25am	Trieste Centrale	Cheapest
4:30pm	Termini	5h 25m	9:55pm	Trieste Centrale	Fastest
11:00pm	Rome Tiburtina Bus Station	9h 30m	8:30am	Centrale	No tags
10:00am	Rome Tiburtina Bus Station	9h 35m	7:35pm	Centrale	No tags
3:30pm	Termini	8h 8m	11:38pm	Trieste Centrale	No tags

Next departures for Rome to Trieste on June 4
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
12:20pm	Rome Tiburtina Bus Station	9h 15m	9:35pm	Trieste Centrale	Cheapest
4:30pm	Termini	5h 25m	9:55pm	Trieste Centrale	Fastest
11:00pm	Rome Tiburtina Bus Station	9h 30m	8:30am	Centrale	No tags
10:00am	Rome Tiburtina Bus Station	9h 35m	7:35pm	Centrale	No tags
3:30pm	Termini	8h 8m	11:38pm	Trieste Centrale	No tags

Last refresh of the prices: Yesterday at 10:15 AM CEST.

Compare 2 ways to go 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 55 minutes, and with fares starting at just $46, it presents an excellent value for a comfortable ride.

3train per day

5h 55mAverage Duration

430 kmDistance

10kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions	Actions
Bus	Average Price$24 - $239	Average Duration13h	CO₂ emissions 11kg CO₂e
Train	Average Price$46 - $355	Average Duration5h 55m	CO₂ emissions 10kg CO₂e

Where are the popular stops in Rome and Trieste?

Stops in Rome

A
Termini
Piazza dei Cinquecento 1, 00185 Roma RM, Italy
Visit page
B
Rome Tiburtina Bus Station
Largo Guido Mazzoni, 3, 00162 Roma, Italy
Visit page
C
Rome Fiumicino Airport (FCO), Train station
Fiumicino Aeroporto, 00054 Fiumicino RM, Italy
Visit page
D
Roma S. Pietro
Roma S.Pietro, 00165 Roma RM, Italy
Visit page
E
Roma Trastevere
Roma Trastevere Railway Station, 00152 Roma RM, Italy
Visit page
F
Cesano di Roma
Cesano Di Roma, 00123 Roma RM, Italy
Visit page

Stops in Trieste

A
Centrale
Piazza della Libertà 9, 34135 Trieste, Italy
Visit page
B
Trieste Airport
Visit page
C
Trieste
Via della Fonderia, 6, 34129 Trieste, Italy
D
Largo Città di Santos
Largo Città di Santos, 8, 34132 Trieste TS, Italy
E
Stazione marittima
Molo dei Bersaglieri, 42, 34124 Trieste TS, Italy
Visit page

Compare companies

FlixBus

3.5/512,729 reviews

Staff4.2

Timeliness4.0

Cleanliness4.1

Wi‑Fi2.7

Trenitalia

4.0/559 reviews

Staff4.6

Timeliness4.6

Cleanliness4.7

Wi‑Fi2.5

Itabus

3.8/51,011 reviews

Staff4.3

Timeliness3.1

Cleanliness4.3

Wi‑Fi3.1

Italo

4.5/527 reviews

Staff5.0

Timeliness4.5

Cleanliness5.0

Wi‑Fi4.0

MarinoBus

4.1/5927 reviews

Staff4.7

Timeliness4.3

Cleanliness4.3

Wi‑Fi3.4

BlaBlaCar Bus

3.7/511,861 reviews

Staff4.4

Timeliness3.6

Cleanliness4.3

Wi‑Fi2.6

Companies in IT:FlixBus, Trenitalia, BlaBlaCar Bus, Deutsche Bahn, ALSA, RegioJet, Rede Expressos, FlixTrain, Trenitalia, Deutsche Bahn ICE, Sindbad, NS Nederlandse Spoorwegen, MarinoBus, Italo

Frequently asked questions about travelling from Rome to Trieste by bus or train

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

How much is a ticket from Rome to Trieste?
The cheapest tickets from Rome to Trieste start at $24. The average price for this route is around $132. Busbud recommends booking your tickets in advance for a better chance of getting the lowest possible price.
How long is the ride from Rome to Trieste?
The average trip duration from Rome to Trieste is 9h 27m, covering a distance of 435 km. The quickest vehicle can get you there in 5h 25m and is operated by Trenitalia.
Which companies service the Rome to Trieste route?
Several major companies operate on this route with 9 trips available per day, including services from FlixBus, Itabus, MarinoBus, BlaBlaCar Bus, Trenitalia, Italo.
What is the earliest and latest departure time from Rome to Trieste?
The earliest trip from Rome to Trieste departs at 1:40am. And the latest trip departs at 11:59pm.
What are the CO₂ emissions for the trip from Rome to Trieste?
A trip from Rome to Trieste generates an estimated 10.8618875 kg of CO₂, making it a highly eco-friendly choice 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 Busbud reviews, the company Italo has the highest Wi‑Fi rating with a score of 4.0.
Which company has the most on-time 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

05-28

$95

05-29

$82

Today

$31

05-31

$33

06-01

$56

06-02

$51

06-03

$27

06-04

$28

The cheapest trip from Rome to Trieste was searched and found on Jun 3, 2026 with a price of $27

To save money and make sure you have 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 $27 and $347 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 this trip at $27 on 2026-06-03.

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.