Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Koper Banka | Trieste Centrale | Cheapest | ||||
| Bus | Koper Banka | Trieste Centrale | Fastest |
Last refresh of the prices: Today at 7:31 AM CET.
Compare 2 ways to go from Koper to Trieste
Among the sustainable travel choices, the carpool stands out as a good way to reach Trieste. The journey takes about 30 minutes, and with fares starting at just $4, it presents an excellent value for a comfortable ride.
| Average Price | Average Duration | CO₂ emissions | Actions | |
|---|---|---|---|---|
| Average Price$18 - $20 | Average Duration30m | 0kg CO₂e | ||
Carpool | Average Price$4 - $7 | Average Duration30m | 0kg CO₂e |
Where are the popular stops in Koper and Trieste?
Stops in Koper
- AKolodvorska cesta 11, 6000 Koper - Capodistria, Slovenia
- B
Capodistria Autostazione
Titov trg 5, 6000 Koper - Capodistria, Slovenia
Stops in Trieste
- APiazza della Libertà 9, 34135 Trieste, Italy
- BMolo dei Bersaglieri, 42, 34124 Trieste TS, Italy
- D
Trieste
Via della Fonderia, 6, 34129 Trieste, Italy - E
Largo Città di Santos
Largo Città di Santos, 8, 34132 Trieste TS, Italy
Compare bus companies
Frequently asked questions about travelling from Koper to Trieste by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Koper to Trieste?
The cheapest bus tickets from Koper to Trieste start from $18. The average price for this route is around $18. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Koper to Trieste?
The average bus travel time from Koper to Trieste is 30m, covering a distance of 13 km. The quickest bus can get you there in 25m and is operated by GoOpti.
Which bus companies service the Koper to Trieste route?
What are the earliest and latest departure times for the bus from Koper to Trieste?
The earliest bus departs from Koper to Trieste at 1:30am. And the latest bus departs at 7:51pm.
What are the CO₂ emissions for the bus trip from Koper to Trieste?
A bus trip from Koper to Trieste generates an estimated 0 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.
What is the best bus company from Koper to Trieste?
According to Busbud customers, the highest-rated bus company on this route is GoOpti, with an average rating of 4.6 out of 5 stars based on 140 reviews.
Which bus company has the best Wi-Fi from Koper to Trieste?
Based on Busbud reviews, the bus company GoOpti has the highest Wi-Fi rating with a score of 4.0.
Which bus company has the best on-time performance from Koper to Trieste?
According to Busbud traveller reviews, the most punctual bus company on this route is GoOpti, with a punctuality rating of 4.8 out of 5 stars.
Which bus company has the cleanest buses from Koper to Trieste?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is GoOpti, with a cleanliness rating of 4.8 out of 5 stars.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Koper to Trieste was searched and found on Dec 2, 2025 with a price of $12To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Koper to Trieste, as early as possible.
You can expect to pay from $12 to $24 for a bus ticket from Koper to Trieste based on the last 2 days. You can expect to find the cheapest price for the trip at $12 which is on 2025-12-02.
