Bus Koper to Zagreb - Compare all Companies

Compare all timetables for the bus from Koper to Zagreb

Here is a selection of the cheapest bus trips from the schedule from Koper to Zagreb from various bus operators like GoOpti or FlixBus for the next days.

today

tomorrow

Wednesday

Thursday

$332

Friday

$29

Saturday

$34

Sunday

$39

Cheapest bus trips Thursday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
GoOpti	4h 30m	12:00 AM	Koper	Bus terminal	4:30 AM	Zagreb	Central Bus Station	Basic	$332	A Bus from GoOpti goes from Bus terminal, Koper (Slovenia) at 4/23/2026 12:00:00 AM to Central Bus Station, Zagreb (Croatia) arriving at 4/23/2026 4:30:00 AM. 50 Basic ticket for $332 per person are available. Travel duration is 4h 30m
GoOpti	4h 30m	1:00 AM	Koper	Bus terminal	5:30 AM	Zagreb	Central Bus Station	Basic	$332	A Bus from GoOpti goes from Bus terminal, Koper (Slovenia) at 4/23/2026 1:00:00 AM to Central Bus Station, Zagreb (Croatia) arriving at 4/23/2026 5:30:00 AM. 50 Basic ticket for $332 per person are available. Travel duration is 4h 30m
GoOpti	4h 30m	2:00 AM	Koper	Bus terminal	6:30 AM	Zagreb	Central Bus Station	Basic	$332	A Bus from GoOpti goes from Bus terminal, Koper (Slovenia) at 4/23/2026 2:00:00 AM to Central Bus Station, Zagreb (Croatia) arriving at 4/23/2026 6:30:00 AM. 50 Basic ticket for $332 per person are available. Travel duration is 4h 30m
GoOpti	4h 30m	3:00 AM	Koper	Bus terminal	7:30 AM	Zagreb	Central Bus Station	Basic	$332	A Bus from GoOpti goes from Bus terminal, Koper (Slovenia) at 4/23/2026 3:00:00 AM to Central Bus Station, Zagreb (Croatia) arriving at 4/23/2026 7:30:00 AM. 50 Basic ticket for $332 per person are available. Travel duration is 4h 30m
GoOpti	4h 30m	4:00 AM	Koper	Bus terminal	8:30 AM	Zagreb	Central Bus Station	Basic	$332	A Bus from GoOpti goes from Bus terminal, Koper (Slovenia) at 4/23/2026 4:00:00 AM to Central Bus Station, Zagreb (Croatia) arriving at 4/23/2026 8:30:00 AM. 50 Basic ticket for $332 per person are available. Travel duration is 4h 30m

Did you know that if you travel from Koper to Zagreb via Trieste, you can save more than $312? You will find the corresponding connections below.
- FlixBus
  
  Save more than 94%
  
  3h 55m
  
  Koper
  
  8 mi
  
  5:05 PM
  
  Trieste
  Central Station
  
  9:00 PM
  
  Zagreb
  Central Bus Station
  
  0 mi
  
  Economy
  
  $20
  
  A Bus from FlixBus goes from Central Station, Trieste (Italy) at 4/23/2026 5:05:00 PM to Central Bus Station, Zagreb (Croatia) arriving at 4/23/2026 9:00:00 PM. 50 Economy ticket for $20 per person are available. Travel duration is 3h 55m
Did you know that if you travel from Koper to Zagreb via Rijeka, you can save more than $304? You can find the corresponding connections below.
- FlixBus
  
  6h 30m
  
  0
  
  2:00 PM
  
  Koper
  Bus terminal
  
  6:20 PM
  
  Rijeka
  Bus Station
  
  0
  
  Economy
  
  $19
  
  A Bus from FlixBus goes from Bus terminal, Koper (Slovenia) at 4/23/2026 2:00:00 PM to Bus Station, Rijeka (Croatia) arriving at 4/23/2026 6:20:00 PM. 50 Economy ticket for $19 per person are available. Travel duration is 4h 20m
- Arriva
  
  2h 0m
  
  0
  
  6:30 PM
  
  Rijeka
  Bus Station
  
  8:30 PM
  
  Zagreb
  Central Bus Station
  
  0
  
  Basic
  
  $9
  
  A Bus from Arriva goes from Bus Station, Rijeka (Croatia) at 4/23/2026 6:30:00 PM to Central Bus Station, Zagreb (Croatia) arriving at 4/23/2026 8:30:00 PM. 50 Basic ticket for $9 per person are available. Travel duration is 2h 0m
Travel time is 2h 0m longer, but you will save $304

Cheapest bus trips Friday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	5h 40m	1:30 AM	Koper	Bus terminal	7:10 AM	Zagreb	Central Bus Station	Economy	$29	A Bus from FlixBus goes from Bus terminal, Koper (Slovenia) at 4/24/2026 1:30:00 AM to Central Bus Station, Zagreb (Croatia) arriving at 4/24/2026 7:10:00 AM. 50 Economy ticket for $29 per person are available. Travel duration is 5h 40m
FlixBus	7h 0m	2:00 PM	Koper	Bus terminal	9:00 PM	Zagreb	Central Bus Station	Economy	$29	A Bus from FlixBus goes from Bus terminal, Koper (Slovenia) at 4/24/2026 2:00:00 PM to Central Bus Station, Zagreb (Croatia) arriving at 4/24/2026 9:00:00 PM. 50 Economy ticket for $29 per person are available. Travel duration is 7h 0m
GoOpti	4h 30m	12:00 AM	Koper	Bus terminal	4:30 AM	Zagreb	Train Station	Basic	$327	A Bus from GoOpti goes from Bus terminal, Koper (Slovenia) at 4/24/2026 12:00:00 AM to Train Station, Zagreb (Croatia) arriving at 4/24/2026 4:30:00 AM. 50 Basic ticket for $327 per person are available. Travel duration is 4h 30m
GoOpti	4h 30m	1:00 AM	Koper	Bus terminal	5:30 AM	Zagreb	Train Station	Basic	$327	A Bus from GoOpti goes from Bus terminal, Koper (Slovenia) at 4/24/2026 1:00:00 AM to Train Station, Zagreb (Croatia) arriving at 4/24/2026 5:30:00 AM. 50 Basic ticket for $327 per person are available. Travel duration is 4h 30m
GoOpti	4h 30m	2:00 AM	Koper	Bus terminal	6:30 AM	Zagreb	Train Station	Basic	$327	A Bus from GoOpti goes from Bus terminal, Koper (Slovenia) at 4/24/2026 2:00:00 AM to Train Station, Zagreb (Croatia) arriving at 4/24/2026 6:30:00 AM. 50 Basic ticket for $327 per person are available. Travel duration is 4h 30m

Cheapest bus trips Saturday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	7h 0m	2:00 PM	Koper	Bus terminal	9:00 PM	Zagreb	Central Bus Station	Economy	$34	A Bus from FlixBus goes from Bus terminal, Koper (Slovenia) at 4/25/2026 2:00:00 PM to Central Bus Station, Zagreb (Croatia) arriving at 4/25/2026 9:00:00 PM. 50 Economy ticket for $34 per person are available. Travel duration is 7h 0m
FlixBus	5h 40m	1:30 AM	Koper	Bus terminal	7:10 AM	Zagreb	Central Bus Station	Economy	$36	A Bus from FlixBus goes from Bus terminal, Koper (Slovenia) at 4/25/2026 1:30:00 AM to Central Bus Station, Zagreb (Croatia) arriving at 4/25/2026 7:10:00 AM. 50 Economy ticket for $36 per person are available. Travel duration is 5h 40m
GoOpti	4h 30m	12:00 AM	Koper	Bus terminal	4:30 AM	Zagreb	Central Bus Station	Basic	$332	A Bus from GoOpti goes from Bus terminal, Koper (Slovenia) at 4/25/2026 12:00:00 AM to Central Bus Station, Zagreb (Croatia) arriving at 4/25/2026 4:30:00 AM. 50 Basic ticket for $332 per person are available. Travel duration is 4h 30m
GoOpti	4h 30m	1:00 AM	Koper	Bus terminal	5:30 AM	Zagreb	Central Bus Station	Basic	$332	A Bus from GoOpti goes from Bus terminal, Koper (Slovenia) at 4/25/2026 1:00:00 AM to Central Bus Station, Zagreb (Croatia) arriving at 4/25/2026 5:30:00 AM. 50 Basic ticket for $332 per person are available. Travel duration is 4h 30m
GoOpti	4h 30m	2:00 AM	Koper	Bus terminal	6:30 AM	Zagreb	Central Bus Station	Basic	$332	A Bus from GoOpti goes from Bus terminal, Koper (Slovenia) at 4/25/2026 2:00:00 AM to Central Bus Station, Zagreb (Croatia) arriving at 4/25/2026 6:30:00 AM. 50 Basic ticket for $332 per person are available. Travel duration is 4h 30m

Did you know that if you travel from Koper to Zagreb via Trieste, you can save more than $12? You will find the corresponding connections below.
- FlixBus
  
  Save more than 35%
  
  3h 55m
  
  Koper
  
  8 mi
  
  5:05 PM
  
  Trieste
  Central Station
  
  9:00 PM
  
  Zagreb
  Central Bus Station
  
  0 mi
  
  Economy
  
  $22
  
  A Bus from FlixBus goes from Central Station, Trieste (Italy) at 4/25/2026 5:05:00 PM to Central Bus Station, Zagreb (Croatia) arriving at 4/25/2026 9:00:00 PM. 50 Economy ticket for $22 per person are available. Travel duration is 3h 55m
Did you know that if you travel from Koper to Zagreb via Rijeka, you can save more than $6? You can find the corresponding connections below.
- FlixBus
  
  6h 30m
  
  0
  
  2:00 PM
  
  Koper
  Bus terminal
  
  6:20 PM
  
  Rijeka
  Bus Station
  
  0
  
  Economy
  
  $19
  
  A Bus from FlixBus goes from Bus terminal, Koper (Slovenia) at 4/23/2026 2:00:00 PM to Bus Station, Rijeka (Croatia) arriving at 4/23/2026 6:20:00 PM. 50 Economy ticket for $19 per person are available. Travel duration is 4h 20m
- Arriva
  
  2h 0m
  
  0
  
  6:30 PM
  
  Rijeka
  Bus Station
  
  8:30 PM
  
  Zagreb
  Central Bus Station
  
  0
  
  Basic
  
  $9
  
  A Bus from Arriva goes from Bus Station, Rijeka (Croatia) at 4/23/2026 6:30:00 PM to Central Bus Station, Zagreb (Croatia) arriving at 4/23/2026 8:30:00 PM. 50 Basic ticket for $9 per person are available. Travel duration is 2h 0m
Travel time is 2h 0m longer, but you will save $6

Cheapest bus trips Sunday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	5h 40m	1:30 AM	Koper	Bus terminal	7:10 AM	Zagreb	Central Bus Station	Economy	$39	A Bus from FlixBus goes from Bus terminal, Koper (Slovenia) at 4/26/2026 1:30:00 AM to Central Bus Station, Zagreb (Croatia) arriving at 4/26/2026 7:10:00 AM. 50 Economy ticket for $39 per person are available. Travel duration is 5h 40m
FlixBus	7h 0m	2:00 PM	Koper	Bus terminal	9:00 PM	Zagreb	Central Bus Station	Economy	$39	A Bus from FlixBus goes from Bus terminal, Koper (Slovenia) at 4/26/2026 2:00:00 PM to Central Bus Station, Zagreb (Croatia) arriving at 4/26/2026 9:00:00 PM. 50 Economy ticket for $39 per person are available. Travel duration is 7h 0m
GoOpti	4h 30m	12:00 AM	Koper	Bus terminal	4:30 AM	Zagreb	Train Station	Basic	$327	A Bus from GoOpti goes from Bus terminal, Koper (Slovenia) at 4/26/2026 12:00:00 AM to Train Station, Zagreb (Croatia) arriving at 4/26/2026 4:30:00 AM. 50 Basic ticket for $327 per person are available. Travel duration is 4h 30m
GoOpti	4h 30m	1:00 AM	Koper	Bus terminal	5:30 AM	Zagreb	Train Station	Basic	$327	A Bus from GoOpti goes from Bus terminal, Koper (Slovenia) at 4/26/2026 1:00:00 AM to Train Station, Zagreb (Croatia) arriving at 4/26/2026 5:30:00 AM. 50 Basic ticket for $327 per person are available. Travel duration is 4h 30m
GoOpti	4h 30m	2:00 AM	Koper	Bus terminal	6:30 AM	Zagreb	Train Station	Basic	$327	A Bus from GoOpti goes from Bus terminal, Koper (Slovenia) at 4/26/2026 2:00:00 AM to Train Station, Zagreb (Croatia) arriving at 4/26/2026 6:30:00 AM. 50 Basic ticket for $327 per person are available. Travel duration is 4h 30m

Did you know that if you travel from Koper to Zagreb via Trieste, you can save more than $18? You will find the corresponding connections below.
- FlixBus
  
  Save more than 46%
  
  3h 50m
  
  Koper
  
  8 mi
  
  9:00 AM
  
  Trieste
  Central Station
  
  12:50 PM
  
  Zagreb
  Central Bus Station
  
  0 mi
  
  Economy
  
  $21
  
  A Bus from FlixBus goes from Central Station, Trieste (Italy) at 4/26/2026 9:00:00 AM to Central Bus Station, Zagreb (Croatia) arriving at 4/26/2026 12:50:00 PM. 50 Economy ticket for $21 per person are available. Travel duration is 3h 50m
Did you know that if you travel from Koper to Zagreb via Rijeka, you can save more than $11? You can find the corresponding connections below.
- FlixBus
  
  6h 30m
  
  0
  
  2:00 PM
  
  Koper
  Bus terminal
  
  6:20 PM
  
  Rijeka
  Bus Station
  
  0
  
  Economy
  
  $19
  
  A Bus from FlixBus goes from Bus terminal, Koper (Slovenia) at 4/23/2026 2:00:00 PM to Bus Station, Rijeka (Croatia) arriving at 4/23/2026 6:20:00 PM. 50 Economy ticket for $19 per person are available. Travel duration is 4h 20m
- Arriva
  
  2h 0m
  
  0
  
  6:30 PM
  
  Rijeka
  Bus Station
  
  8:30 PM
  
  Zagreb
  Central Bus Station
  
  0
  
  Basic
  
  $9
  
  A Bus from Arriva goes from Bus Station, Rijeka (Croatia) at 4/23/2026 6:30:00 PM to Central Bus Station, Zagreb (Croatia) arriving at 4/23/2026 8:30:00 PM. 50 Basic ticket for $9 per person are available. Travel duration is 2h 0m
Travel time is 2h 0m longer, but you will save $11

Best Price Offer: The price for the cheapest bus from Koper to Zagreb is $28 on 5/12/2026. Flexible travelers save on ticket prices.

Frequency of bus connections between Koper and Zagreb

See here how frequent the connections between Koper and Zagreb are, during different times and days of the week.

Sunday is the busiest day, with more than 50 daily buses from Koper to Zagreb. Thursday has instead the fewest connections, with only 24 daily coaches between Koper and Zagreb.

The busiest time of the day is the Afternoon, with 39 buses from Koper to Zagreb, while Morning sees the fewest connections between Koper and Zagreb, with 36 offers.

Facts about the bus from Koper to Zagreb

Compare all providers like GoOpti and FlixBus that travel 37 times every day by bus from Koper to Zagreb in one click! Book your bus ticket from Koper to Zagreb starting from $28!

Cheapest Bus	$28
Fastest Bus	4h 30m
Earliest Bus	12:00 AM
Latest Bus	11:00 PM
Daily Bus Routes	37 Ø
Distance	110.0 miles
Bus Companies	GoOpti and FlixBus

Cheapest bus connections from Koper to Zagreb

Every day, 37 buses from 2 bus companies leave Koper for Zagreb: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 04/20/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 04/19

Monday 04/20

Tuesday 04/21

Wednesday 04/22

Thursday 04/23

$332

Friday 04/24

$327

Saturday 04/25

$34

Sunday 04/26

$39

Monday 04/27

$35

Tuesday 04/28

$327

Wednesday 04/29

$327

Thursday 04/30

Friday 05/01

$33

Saturday 05/02

$29

Sunday 05/03

$37

Monday 05/04

Tuesday 05/05

Wednesday 05/06

Thursday 05/07

Friday 05/08

Saturday 05/09

$29

Sunday 05/10

$29

Monday 05/11

Tuesday 05/12

$28

Wednesday 05/13

$332

Thursday 05/14

Friday 05/15

Saturday 05/16

The cheapest time to travel from Koper to Zagreb

See here on which day and which time of the day you can find the cheapest bus ticket from Koper to Zagreb, for the next 30 days.

With a price starting from $29, Friday is the cheapest day for a bus from Koper to Zagreb. Thursday instead is the most expensive day with prices starting from $328.

Night is the cheapest day time for bus tickets from Koper to Zagreb, with $28. Morning is the most expensive time of the day with prices starting from $327.

How to save money travelling from Koper to Zagreb

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Koper to Zagreb in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Koper to Zagreb, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Koper to Zagreb are also emptier.

All bus stations and stops in Koper and Zagreb

In the map below, you can see where to find all bus stations in Koper and Zagreb.

Bus terminal

Ljubljanska cesta 13

Central Bus Station

Avenija Marina Držića 4

Podsused

Aleja Bologne

Vrapče

Dubrava

Muzej suv.umjetnosti

Service and Comfort on the bus from Koper to Zagreb

Want to know which seat classes are available on the buses from Koper to Zagreb? Or which bus companies serve the route Koper to Zagreb? Below you will find answers to your questions.

FAQs about the Koper to Zagreb bus

How much does a Koper Zagreb bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $28 and takes 5h 40m to reach Zagreb. Compare offers to save money!

How much could I save by comparing buses from Koper to Zagreb?

This route is offered by 2 companies with a range of ticket prices between $28 and $332. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Zagreb.

On average, how many connections are available from Koper to Zagreb each day?

Every day, the Koper to Zagreb bus route is served by approximately 37 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Koper to Zagreb take?

The fastest bus from Koper to Zagreb is offered by GoOpti and takes 4h 30m. Bus tickets for this connection cost $332. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Koper to Zagreb?

The earliest bus arriving in Zagreb from Koper starts at 12:00 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Koper to Zagreb?

The latest bus trip departing from Koper for Zagreb starts at 11:00 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Koper Zagreb route?

When traveling by bus from Koper to Zagreb, passengers can travel with GoOpti and FlixBus. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Koper and Zagreb?

You can check all the direct connections between Koper and Zagreb by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: GoOpti and FlixBus.

What can I take with me on the Koper to Zagreb bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Koper Zagreb bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the Koper Zagreb bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Koper to Zagreb on your planned travel date.

How does CheckMyBus find the best bus deals from Koper to Zagreb?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 37 daily trips between Koper and Zagreb. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from Koper to Zagreb?

Prices and availability for 37 trips between Koper and Zagreb change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route Koper to Zagreb

Basic

Name referring to the typical seat you will find with companies that don’t distinguish between different classes.

Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to Koper and to Zagreb

Here’s an overview of the most popular bus routes to Koper and to Zagreb. Simply click on the connection of your choice, and you will find all the details about your bus route!