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Koper to Mainz trains

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Trip Overview

The average train between Koper and Mainz takes 18h 49m and the fastest train takes 14h 59m. The train service runs several times per day from Koper to Mainz. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

18h 49m
Duration
1,007 km
Distance
€173
Average price
Twice daily
Frequency

Koper to Mainz train times

Trains run twice daily between Koper and Mainz. The earliest departure is at 5:23 AM in the morning, and the last departure from Koper is at 3:05 PM which arrives into Mainz at 2:22 PM. All services require a transfer at Ljubljana and take an average of 18h 49m. The schedules shown below are for the next available departures.

Departing Monday, November 2, 2026

  •  → 

    Slovenske železnice (SŽ)Slovenske železnice (SŽ)Deutsche Bahn Intercity (DB IC)Deutsche Bahn Intercity (DB IC)Deutsche Bahn Regio (DB Regional)14h 59m • 4 changes
  •  → 

    Arrives next day

    Slovenske železnice (SŽ)Slovenske železnice (SŽ)ÖBB EuroCityDeutsche Bahn Intercity (DB IC)Deutsche Bahn Regio (DB Regional)23h 17m • 4 changes

Departing Tuesday, November 3, 2026

  •  → 

    Slovenske železnice (SŽ)Slovenske železnice (SŽ)Deutsche Bahn Intercity (DB IC)Deutsche Bahn Intercity (DB IC)Deutsche Bahn Regio (DB Regional)14h 59m • 4 changes
  •  → 

    Arrives next day

    Slovenske železnice (SŽ)Slovenske železnice (SŽ)ÖBB EuroCityDeutsche Bahn Intercity (DB IC)Deutsche Bahn Regio (DB Regional)23h 17m • 4 changes

Departing Wednesday, November 4, 2026

  •  → 

    Slovenske železnice (SŽ)Slovenske železnice (SŽ)Deutsche Bahn Intercity (DB IC)Deutsche Bahn Intercity (DB IC)Deutsche Bahn Regio (DB Regional)14h 59m • 4 changes
  •  → 

    Arrives next day

    Slovenske železnice (SŽ)Slovenske železnice (SŽ)ÖBB EuroCityDeutsche Bahn Intercity (DB IC)Deutsche Bahn Regio (DB Regional)23h 17m • 4 changes

Departing Thursday, November 5, 2026

  •  → 

    Slovenske železnice (SŽ)Slovenske železnice (SŽ)Deutsche Bahn Intercity (DB IC)Deutsche Bahn Intercity (DB IC)Deutsche Bahn Regio (DB Regional)14h 59m • 4 changes
  •  → 

    Arrives next day

    Slovenske železnice (SŽ)Slovenske železnice (SŽ)ÖBB EuroCityDeutsche Bahn Intercity (DB IC)Deutsche Bahn Regio (DB Regional)23h 17m • 4 changes

Departing Friday, November 6, 2026

  •  → 

    Slovenske železnice (SŽ)Slovenske železnice (SŽ)Deutsche Bahn Intercity (DB IC)Deutsche Bahn Intercity (DB IC)Deutsche Bahn Regio (DB Regional)14h 59m • 4 changes
  •  → 

    Arrives next day

    Slovenske železnice (SŽ)Slovenske železnice (SŽ)ÖBB EuroCityDeutsche Bahn Intercity (DB IC)Deutsche Bahn Regio (DB Regional)23h 18m • 4 changes

Departing Saturday, November 7, 2026

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    Slovenske železnice (SŽ)Slovenske železnice (SŽ)Deutsche Bahn Intercity (DB IC)Deutsche Bahn Intercity (DB IC)Deutsche Bahn Regio (DB Regional)15h • 4 changes
  •  → 

    Arrives next day

    Slovenske železnice (SŽ)Slovenske železnice (SŽ)ÖBB EuroCityDeutsche Bahn Intercity (DB IC)Deutsche Bahn Regio (DB Regional)23h 18m • 4 changes

Departing Sunday, November 8, 2026

  •  → 

    Slovenske železnice (SŽ)Slovenske železnice (SŽ)Deutsche Bahn Intercity (DB IC)Deutsche Bahn Intercity (DB IC)Deutsche Bahn Regio (DB Regional)15h • 4 changes

Frequently asked questions

Want to know about travelling from Koper to Mainz? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from Koper to Mainz.ExpandLaunch map view
  • Distance: 1,007.2 km
  • Duration: 18h 49m

What companies run services between Koper, Slovenia and Mainz, Germany?

You can take a train from Koper to Mainz, Römisches Theater via Ljubljana, Villach Hbf, Muenchen Hbf, München Hbf, and Frankfurt in around 14h 59m.

Operators