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Karlsruhe to Aarau buses

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Trip Overview

The bus between Karlsruhe and Aarau takes 19h 17m. The bus runs, on average, 4 times per week from Karlsruhe to Aarau. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

19h 17m
Duration
258 km
Distance
CHF 24
Average price
4 times a week
Frequency

Karlsruhe to Aarau bus times

Buses run 4 times a week between Karlsruhe and Aarau. The service departs Karlsruhe at 9:25 AM in the morning, which arrives into Aarau at 05:42:00. All services require a transfer at Basel SBB and take an average of 19h 17m. The schedules shown below are for the next available departures.

Departing Tuesday, November 3, 2026

  •  → 

    Arrives next day

    FlixBusSwiss Federal Railways (SBB CFF FFS)PostAuto AG19h 17m • 2 changes

Departing Wednesday, November 4, 2026

  •  → 

    Arrives next day

    FlixBusSwiss Federal Railways (SBB CFF FFS)PostAuto AG19h 17m • 2 changes

Departing Thursday, November 5, 2026

  •  → 

    Arrives next day

    FlixBusSwiss Federal Railways (SBB CFF FFS)PostAuto AG19h 17m • 2 changes

Frequently asked questions

Want to know about travelling from Karlsruhe to Aarau? 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 Karlsruhe to Aarau.ExpandLaunch map view
  • Distance: 257.6 km
  • Duration: 19h 17m

What companies run services between Karlsruhe, Germany and Aarau, Switzerland?

FlixBus operates a bus from Karlsruhe central train station to Basel SBB 4 times a day. Tickets cost CHF 16–25 and the journey takes 3h 15m.

Operators