Fastest way from Rome to Trieste: Flight, about 1h 10min (from €69). Cheapest: Bus, from €14 (about 9h 15min). Main companies selling this route on 12Go (checked on October 27, 2026): Alitalia, FlixBus, NTV; main departure point: Leonardo da Vinci Airport.
There are 3 ways to get from Rome to Trieste
Select an option below to see the route details and compare prices. Secure booking via our partner 12go.asia.
Companies selling this route on 12Go
Offers listed on 12Go on October 27, 2026 for a departure on November 17, 2026. Timetables and prices change with the date: check them before booking.
| Company | Mode | Departs from | From | Offers |
|---|---|---|---|---|
| NTV | Train | Rome Termini | €60 | 2 |
| FlixBus | Bus | Rome Tiburtina Bus Station | €14 | 3 |
| Itabus | Bus | Rome Tiburtina Largo Mazzoni | €27 | 1 |
| Alitalia | Flight | Leonardo da Vinci Airport | €126 | 7 |
Activate an eSIM before you go: internet the moment you land, no SIM to swap, zero roaming fees.
Practical tips
High-speed fares tend to rise as the departure date approaches. Book your Trenitalia or Italo ticket as soon as your dates are fixed, especially in high season, rather than buying at the station on the day.
Rome has more than one long-distance station. Read your ticket carefully: some services leave from Roma Termini, others from Roma Tiburtina. Confirm the exact station before heading out, so you don't cross the city in a rush.
Trenitalia and Italo can differ in fare, flexibility and departure times on the same day. Compare both before booking, and check whether your fare allows changes if your plans might shift.
A flight looks fast, but add the transfer to the airport, check-in, security and the trip into town at the other end. Check baggage rules too, as extra fees can narrow the gap with the train.
On a long coach ride, bring water, snacks, a charger and a light layer for the air conditioning. Check the departure stop on your booking and arrive early, so you're not hunting for the right bay.
The journey experience
Rome to Trieste is one of Italy's longest domestic runs, taking you from the capital across the country to the Adriatic border city. The good news is that you can see at a glance which option suits you. Use the comparison table on this page to set durations and price ranges side by side, then choose based on what matters most: time, budget or comfort.
The train is the most comfortable and the most central. Trenitalia and Italo both serve the main lines, with roomy seats, luggage racks, power sockets and city-centre to city-centre travel. The coach is the budget pick, with reclining seats and a simple, no-fuss ride, though it makes for a long day on the road. The plane is the quickest on paper, but remember the transfers to and from the airports, check-in and security, which eat into the time you save.
My advice: if your dates are fixed, book early, because last-minute high-speed fares are where travellers overpay. If you're flexible and watching your budget, the coach is the smart choice. Whatever you choose, check the exact departure station or stop on your ticket, since Rome has several. Do that and you can travel with confidence.
Frequently asked questions — Rome → Trieste
The bus is the cheapest option, from €14 and typically up to €15. The train starts from €60, typically up to €61, while a flight starts from €69 and can reach around €152. Prices vary by date and how early you book, so check the table on this page for current fares.
The flight is by far the fastest at about 1 h 10 in the air, although airport transfers and check-in add to your total. The train takes around 6 to 7 hours, and the bus around 9 to 10 hours. The train is the best balance of time and comfort.
It depends on your priority. The train, run by Trenitalia and Italo, is the most comfortable and goes centre to centre. The bus is the cheapest, from €14. The plane is the fastest, at about 1 h 10, but adds airport time. For most independent travellers, the train is the best all-round choice.
Rome has several stations, and the departure point depends on the service you book. Many long-distance trains leave from Roma Termini, but some use Roma Tiburtina. Coaches may use different stops again. Always check the departure point shown on your ticket or booking confirmation before you travel.
If budget matters most, yes: the bus starts from €14 against €60 for the train. The trade-off is time, with about 9 to 10 hours on the road against around 6 to 7 by train. If you have a flexible schedule and want to save, the coach works well.
Why visit Trieste?
- ✓ Stroll Piazza Unità d'Italia, Europe's largest sea-facing square, especially at sunset when the palaces light up
- ✓ Tour the fairy-tale Miramare Castle, perched on a cliff above the Gulf of Trieste
- ✓ Sip an espresso in historic cafés like Caffè San Marco and Caffè Tommaseo, haunts of Joyce and Svevo
- ✓ Explore the Risiera di San Sabba and the Roman Theatre to discover the city's layered history
- ✓ Walk the Napoleonic Road or the Barcola seafront, then taste a Karst-region Terrano wine in an osmiza farmhouse
When to visit Trieste?
HUMID SUBTROPICAL CLIMATE
May to June and September to October — mild, sunny weather, fewer crowds and calmer winds than winter's bora
What to do in Trieste?
Local experiences, must-see sights and activities selected for you
How long to visit Trieste?
Two to three days is ideal for Trieste. One day covers the essentials: Piazza Unità d'Italia, the Canal Grande, Colle di San Giusto and a coffee in a historic café. With a second day, add Miramare Castle, the Opicina tram and the Carso karst plateau with its osmiza farm taverns. A third day allows a trip to the Grotta Gigante or a day out to Muggia or Slovenia's coast. Beware of the Bora wind in winter, and check the forecast before heading to the seafront.
Related searches