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Heidelberg to Sønderborg trains

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Trip Overview

The average train between Heidelberg and Sønderborg takes 10h 14m and the fastest train takes 9h 16m. The train runs, on average, 2 times per week from Heidelberg to Sønderborg. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

10h 14m
Duration
792 km
Distance
kr 1,268
Average price
Twice a week
Frequency

Heidelberg to Sønderborg train times

Trains run twice a week between Heidelberg and Sønderborg. The earliest departure is at 2:25 AM at night, and the last departure from Heidelberg is at 4:21 AM which arrives into Sønderborg at 1:37 PM. All services require a transfer at Frankfurt and take an average of 10h 14m. The schedules shown below are for the next available departures.

Departing Friday, October 23, 2026

  •  → 

    Deutsche Bahn Regio (DB Regional)Deutsche Bahn Intercity (DB IC)Danish Railways (DSB)Danish Railways (DSB)9h 16m • 3 changes

Departing Saturday, October 24, 2026

  •  → 

    Deutsche Bahn Regio (DB Regional)Deutsche Bahn Intercity (DB IC)Danish Railways (DSB)Danish Railways (DSB)11h 12m • 3 changes

Frequently asked questions

Want to know about travelling from Heidelberg to Sønderborg? 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 Heidelberg to Sønderborg.ExpandLaunch map view
  • Distance: 791.7 km
  • Duration: 10h 14m

What companies run services between Heidelberg, Germany and Sønderborg, Denmark?

You can take a train from Heidelberg, Hauptbahnhof to Sønderborg Rutebilstation via Frankfurt, Flensburg, and Flensburg central train station in around 9h 11m.

Operators