- Recommended
Notranjska Museum Postojna
Leading museum on karst phenomena in Slovenia, with interactive geology and cave exhibits that explain the landscape shaping Postojna’s fame.
Cheapest price
$58
Average price
$107
Fastest journey
45 m
Average duration
47 m
Buses per day
12
Distance
46 km
The best way to find a cheap bus ticket from Koper to Postojna is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Koper to Postojna will cost around $107 if you buy it on the day, but the cheapest tickets can be found for only $58.
Of the 12 buses that leave Koper for Postojna on Thu, Jul 23, 12 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, Jul 23 the direct buses cover the 46 km distance in an average of 47 m but if you time it right, some buses will get you there in just 45 m .
On Thu, Jul 23 the slowest buses will take 50 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.










Omio recommends booking the bus as it is the most popular option from Koper to Postojna among Omio's users. If you are prioritising price take the train with prices starting from $10. For those with little time consider booking a bus which can get you there in 1h 0m. The ticket price range depends on the travel mode: a train costs an average of $10, and a bus costs an average of $29.
Distance: 28 miles (46 km)
Most popular Bus | Train | Driving |
|---|---|---|
$56 Average price | $10 Average price Cheapest | $30 Average price (fuel + tolls) |
1h 30m Average total duration Fastest 1h 0m Onboard + 30m Additional time* | 1h 54m Average total duration 1h 24m Onboard + 30m Additional time* | 40m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Koper to Postojna:
A train is $46 (€46) less than a bus for this route with tickets for a bus from Koper to Postojna costing on average $56 (€56).
Other travel options to Postojna take longer:
Train takes on average 1h 24m.
You'll arrive about -1h -20m sooner (1h 0m by bus vs 40m by car) and save roughly $-26.34 (€-26.34) compared to fuel and tolls ($56 (€56) vs $30 (€30)). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.
Direct coaches are operated by GoOpti.
Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator GoOpti | Departure Time 12:00AM | Arrival Time 01:00AM | Duration 1h00 | Departure days Mon | Cheapest price $106 |
Operator GoOpti | Departure Time 01:00AM | Arrival Time 02:00AM | Duration 1h00 | Departure days Mon | Cheapest price $106 |
Operator GoOpti | Departure Time 02:00AM | Arrival Time 02:45AM | Duration 0h45 | Departure days Mon | Cheapest price $106 |
Operator GoOpti | Departure Time 03:00AM | Arrival Time 04:00AM | Duration 1h00 | Departure days Mon | Cheapest price $105 |
Operator GoOpti | Departure Time 04:00AM | Arrival Time 05:00AM | Duration 1h00 | Departure days Mon | Cheapest price $105 |
Operator GoOpti | Departure Time 05:00AM | Arrival Time 06:00AM | Duration 1h00 | Departure days Mon | Cheapest price $105 |
Operator GoOpti | Departure Time 06:00AM | Arrival Time 06:45AM | Duration 0h45 | Departure days Mon | Cheapest price $105 |
Operator GoOpti | Departure Time 06:05AM | Arrival Time 06:55AM | Duration 0h50 | Departure days Sat | Cheapest price $31 |
Operator GoOpti | Departure Time 06:15AM | Arrival Time 07:15AM | Duration 1h00 | Departure days Mon | Cheapest price $32 |
Operator GoOpti | Departure Time 07:00AM | Arrival Time 07:45AM | Duration 0h45 | Departure days Mon | Cheapest price $105 |
Operator GoOpti | Departure Time 07:30AM | Arrival Time 08:15AM | Duration 0h45 | Departure days Sat | Cheapest price $35 |
Operator GoOpti | Departure Time 08:00AM | Arrival Time 09:00AM | Duration 1h00 | Departure days Mon | Cheapest price $105 |
Operator GoOpti | Departure Time 08:15AM | Arrival Time 09:00AM | Duration 0h45 | Departure days Fri | Cheapest price $31 |
Operator GoOpti | Departure Time 08:40AM | Arrival Time 09:35AM | Duration 0h55 | Departure days Mon, Thu | Cheapest price $54 |
Operator GoOpti | Departure Time 08:45AM | Arrival Time 09:35AM | Duration 0h50 | Departure days Thu | Cheapest price $58 |
Operator GoOpti | Departure Time 09:00AM | Arrival Time 10:00AM | Duration 1h00 | Departure days Mon | Cheapest price $54 |
Operator GoOpti | Departure Time 09:15AM | Arrival Time 10:15AM | Duration 1h00 | Departure days Mon | Cheapest price $82 |
Operator GoOpti | Departure Time 09:30AM | Arrival Time 10:20AM | Duration 0h50 | Departure days Thu | Cheapest price $122 |
Operator GoOpti | Departure Time 10:00AM | Arrival Time 10:50AM | Duration 0h50 | Departure days Mon, Thu | Cheapest price $82 |
Operator GoOpti | Departure Time 10:20AM | Arrival Time 11:05AM | Duration 0h45 | Departure days Wed | Cheapest price $34 |
Operator GoOpti | Departure Time 10:25AM | Arrival Time 11:15AM | Duration 0h50 | Departure days Wed | Cheapest price $36 |
Operator GoOpti | Departure Time 11:00AM | Arrival Time 11:50AM | Duration 0h50 | Departure days Mon, Thu | Cheapest price $82 |
Operator GoOpti | Departure Time 12:00PM | Arrival Time 01:00PM | Duration 1h00 | Departure days Mon | Cheapest price $103 |
Operator GoOpti | Departure Time 12:45PM | Arrival Time 02:45PM | Duration 2h00 | Departure days Mon | Cheapest price $122 |
Operator GoOpti | Departure Time 01:00PM | Arrival Time 02:00PM | Duration 1h00 | Departure days Mon | Cheapest price $103 |
Operator GoOpti | Departure Time 01:15PM | Arrival Time 03:15PM | Duration 2h00 | Departure days Mon | Cheapest price $122 |
Operator GoOpti | Departure Time 01:25PM | Arrival Time 02:10PM | Duration 0h45 | Departure days Mon | Cheapest price $54 |
Operator GoOpti | Departure Time 02:00PM | Arrival Time 03:00PM | Duration 1h00 | Departure days Mon | Cheapest price $54 |
Operator GoOpti | Departure Time 02:30PM | Arrival Time 04:30PM | Duration 2h00 | Departure days Mon | Cheapest price $122 |
Operator GoOpti | Departure Time 03:00PM | Arrival Time 03:45PM | Duration 0h45 | Departure days Mon, Sun | Cheapest price $52 |
Operator GoOpti | Departure Time 04:00PM | Arrival Time 05:00PM | Duration 1h00 | Departure days Mon | Cheapest price $54 |
Operator GoOpti | Departure Time 05:00PM | Arrival Time 06:00PM | Duration 1h00 | Departure days Mon | Cheapest price $102 |
Operator GoOpti | Departure Time 06:00PM | Arrival Time 07:00PM | Duration 1h00 | Departure days Mon | Cheapest price $102 |
Operator GoOpti | Departure Time 07:00PM | Arrival Time 08:00PM | Duration 1h00 | Departure days Mon | Cheapest price $102 |
Operator GoOpti | Departure Time 08:00PM | Arrival Time 08:45PM | Duration 0h45 | Departure days Mon | Cheapest price $102 |
Operator GoOpti | Departure Time 09:00PM | Arrival Time 10:00PM | Duration 1h00 | Departure days Mon | Cheapest price $102 |
Operator GoOpti | Departure Time 09:45PM | Arrival Time 10:25PM | Duration 0h40 | Departure days Fri | Cheapest price $101 |
Operator GoOpti | Departure Time 10:00PM | Arrival Time 11:00PM | Duration 1h00 | Departure days Mon | Cheapest price $102 |
Operator GoOpti | Departure Time 11:00PM | Arrival Time 11:45PM | Duration 0h45 | Departure days Mon | Cheapest price $101 |
The table below shows live departures for Koper to Postojna buses for tomorrow, Thursday, July 23. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 8:40 AM Koper, Trg Brolo | 0h55 | 9:35 AM Postojna, Bus Station | 0 transfersDirect | |
![]() | 8:40 AM Koper, Protokolarno-prireditvena dvorana sv. Frančiška Asiškega | 0h55 | 9:35 AM Postojna, Bus Station | 0 transfersDirect | |
![]() | 8:45 AM Koper, Banka | 0h50 | 9:35 AM Postojna, Bus Station | 0 transfersDirect | |
![]() | 9:30 AM Koper, Trg Brolo | 0h50 | 10:20 AM Postojna, Bus Station | 0 transfersDirect | |
![]() | 9:30 AM Koper, Protokolarno-prireditvena dvorana sv. Frančiška Asiškega | 0h50 | 10:20 AM Postojna, Bus Station | 0 transfersDirect | |
![]() | 9:30 AM Koper, Banka | 0h45 | 10:15 AM Postojna, Bus Station | 0 transfersDirect | |
![]() | 10:00 AM Koper, Banka | 0h45 | 10:45 AM Postojna, Bus Station | 0 transfersDirect | |
![]() | 10:00 AM Koper, Protokolarno-prireditvena dvorana sv. Frančiška Asiškega | 0h50 | 10:50 AM Postojna, Bus Station | 0 transfersDirect | |
![]() | 10:00 AM Koper, Trg Brolo | 0h50 | 10:50 AM Postojna, Bus Station | 0 transfersDirect | |
![]() | 11:00 AM Koper, Banka | 0h45 | 11:45 AM Postojna, Bus Station | 0 transfersDirect | |
![]() | 11:00 AM Koper, Trg Brolo | 0h50 | 11:50 AM Postojna, Bus Station | 0 transfersDirect | |
![]() | 11:00 AM Koper, Protokolarno-prireditvena dvorana sv. Frančiška Asiškega | 0h50 | 11:50 AM Postojna, Bus Station | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare train and bus prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Buses from Koper to Postojna run on average 33 times per day, taking around 1h 0m. Cheap bus tickets for this journey start at $29 (€29) but you can travel from only $10 (€10) by train.
There are 33 buses per day. The earliest bus runs at 00:05, the last at 23:55. The fastest bus covers the 28 miles (46 km) distance in 40m.
Distance 28 miles (46 km) |
Average bus duration 1h 0m |
Cheapest ticket price $29 (€29) |
Buses per day 33 |
Direct buses 33 |
Fastest bus 40m |
First bus 12:05 AM |
Last bus 11:55 PM |
Cheapest Month Jul |
Cheapest Day Sat |
High Season Jul - Sep |
Low Season Jan - Mar |
Best time to book 1 day |
Discover the best of Postojna — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Postojna trip today.
Leading museum on karst phenomena in Slovenia, with interactive geology and cave exhibits that explain the landscape shaping Postojna’s fame.
Exhibition inside the cave complex focused on the unique olm and subterranean biodiversity. A strong companion visit to the main cave tour.
Military history museum in nearby Pivka with tanks, aircraft, and submarine exhibits. One of Slovenia’s strongest technical museum visits.
Central square and civic heart of Postojna, surrounded by everyday town life, events, and easy access to shops and local services.
Large man-made lake and green recreation area popular for walks, views, and relaxing outdoors close to the center of Postojna.
Forest hill above town with trails and viewpoints. A local favorite for a short hike, sunset views, and a calmer side of Postojna.
Kraški pršut is air-dried Karst ham, cured by bora winds. It is a flagship regional delicacy often served thinly sliced with bread and wine.
Jota is a hearty Slovenian stew of sauerkraut or turnip, beans and potatoes, often enriched with smoked pork. It is a classic winter dish in the Primorska region.
Štruklji are rolled dumplings with fillings such as cottage cheese, tarragon or walnuts. They are a beloved Slovenian comfort food served savory or sweet.
Well-known traditional venue in Predjama, convenient for castle visits, serving Slovenian dishes and regional fare in a historic setting.
Reliable casual restaurant in central Postojna known for pizzas, pasta and hearty mains, with broad appeal and an easygoing atmosphere.
Established inn near Postojna Cave serving Slovenian classics, grilled meats and local specialties in a relaxed traditional setting.
Moderate for Slovenia. Hotels near the caves cost more in peak season, but dining and local transport stay reasonable for most visitors.
Tipping is appreciated but not required. Round up or leave 5-10% in restaurants for good service. Small rounding for cafes and taxis is common.
Official public transport app
Postojna Bus Station -> Titov Trg, Postojna
Find answers to the most common questions about traveling from Koper to Postojna by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Postojna, this guide helps you travel smarter and with confidence.

Most Koper to Postojna buses use the Koper, Banka to Postojna, Avtobusno Postajališče station pair, with some services arriving at Postojna, Liv (petrol). Use this guide to compare Koper and Postojna bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Here are some other resources that might have the information you need