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Travel Information
Compare train and bus for Karlsruhe to Aarau
Omio recommends booking the train as it is the most popular option from Karlsruhe to Aarau among Omio's users. If you are prioritising price take the bus with prices starting from €17. For those with little time consider booking a train which can get you there in 2h 26m. The ticket price range depends on the travel mode: a bus costs an average of €17, and a train costs an average of €30.
Distance: 112 miles (181 km)
Compare train with
Most popular Train | Bus |
|---|---|
€36 Average price | €17 Average price Cheapest |
2h 56m Average total duration Fastest 2h 26m Onboard + 30m Additional time* | 3h 50m Average total duration 3h 20m Onboard + 30m Additional time* |
 Most popular train company |  Most popular bus company |
Direct Options | Direct Options |
Compare prices and tickets Karlsruhe to Aarau by train or bus
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.
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Journey information
Overview: Train from Karlsruhe to Aarau
Germany
Switzerland
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $21 (€17)
Distance 112 miles (181 km) |
Average train duration 2h 26m |
Cheapest ticket price $37 (€30) |
Trains per day 9 |
Fastest train 2h 40m |
First train 06:13 |
Last train 22:13 |
Key Takeaways
Train Ticket Prices
- Budget Options: Train tickets from Karlsruhe to Aarau start from as low as $37 (€30) if booked well in advance.
- Standard Fares: Typically, trains cost $44 (€36) depending on the train type and class.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $21 (€17)
Train companies: Deutsche Bahn from Karlsruhe to Aarau trainsDeutsche Bahn trains will get you between Karlsruhe and Aarau from $21 (€17). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Deutsche Bahn
About
Deutsche Bahn (DB) is Germany’s main train operator, running around 40,000 domestic and international services each day. Its fleet includes a variety of train types: high-speed ICE (Intercity Express) trains, reaching up to 300 km/h; IC (Intercity) and EC (EuroCity) trains for long-distance travel; and IRE (Interregio-Express), RE (Regional Express), and RB (Regionalbahn) services for regional and local connections. While bathrooms are standard on all trains, amenities such as onboard restaurants and free Wi-Fi are available only on certain train types and routes. DB offers a wide range of fares, including Super Saver, Saver, and Flexible tickets, along with discount cards like the BahnCard 25, 50, and 100. Additional options include single tickets, day tickets, and group tickets. Popular routes include Berlin–Munich, Hamburg–Frankfurt, Cologne–Stuttgart, Berlin–Dresden, and Hamburg–Cologne, as well as numerous regional services across Germany.
Luggage & cancellation policy
Average Duration
2h 44m
Cheapest Price
$37 (€30)
Deutsche Bahn frequency
11 a day
Luggage included
Passengers are allowed to bring hand luggage and one additional larger item free of charge, provided they can carry it themselves
Luggage storage
Luggage can be stored in overhead racks, under the seat, or in designated luggage areas near the doors or in the middle of the carriage.
Cancellation Policy
Tickets can be canceled based on their fare conditions as mentioned in what type of train tickets are refundable?
Refund
If DB cancels a train, passengers are entitled to a full refund of the ticket price.
Amenities on board the train
Wifi
Food sold onboard
Most ICE and many IC/EC trains have:
A Bordrestaurant (restaurant car) where you can sit and eat.
A Bordbistro (bistro bar) with snacks, hot meals, and drinks to-go.
At-seat service in 1st class: staff will take your order and serve food/drinks directly to your seat.
Regional trains (RE / RB / S-Bahn):
No onboard catering.
You’re welcome to bring your own food and drinks.
A Bordrestaurant (restaurant car) where you can sit and eat.
A Bordbistro (bistro bar) with snacks, hot meals, and drinks to-go.
At-seat service in 1st class: staff will take your order and serve food/drinks directly to your seat.
Regional trains (RE / RB / S-Bahn):
No onboard catering.
You’re welcome to bring your own food and drinks.
Seat reservation
Second Class:
Not included by default.
You can add a seat reservation when booking (recommended for busy routes).
Costs around €4.90 per seat (or €5.90 if booked separately later).
First Class:
Yes, always included in the ticket price.
Not included by default.
You can add a seat reservation when booking (recommended for busy routes).
Costs around €4.90 per seat (or €5.90 if booked separately later).
First Class:
Yes, always included in the ticket price.
Toilets
USB plugs
Accessibility
DB trains are equipped with facilities for passengers with reduced mobility, including wheelchair spaces, accessible restrooms, and assistance services.
Pets
Small pets (e.g. cats, small dogs, etc.):
Allowed for free if they can fit in a transport box (max. size: hand luggage).
Must stay in the box for the entire journey.
Large dogs:
Require a separate (paid) ticket — typically half the price of a regular second-class ticket.
Must be leashed and wear a muzzle while on the train.
Cannot sit on seats.
Assistance dogs:
Travel free of charge.
Do not need a muzzle or leash if medically not required.
Allowed to accompany the passenger at all times.
Allowed for free if they can fit in a transport box (max. size: hand luggage).
Must stay in the box for the entire journey.
Large dogs:
Require a separate (paid) ticket — typically half the price of a regular second-class ticket.
Must be leashed and wear a muzzle while on the train.
Cannot sit on seats.
Assistance dogs:
Travel free of charge.
Do not need a muzzle or leash if medically not required.
Allowed to accompany the passenger at all times.
Quiet zone
FAQs: Trains from Karlsruhe to Aarau
Find answers to the most common questions about traveling from Karlsruhe to Aarau by train. 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 train, the cheapest option, or tips for making the most of your visit at Aarau, this guide helps you travel smarter and with confidence.
For a comprehensive experience in Aarau, spending 2 to 3 days is ideal to explore its charming old town, visit cultural sites like the Aargauer Kunsthaus, and enjoy nearby nature trails.
The train from Karlsruhe to Aarau takes 2h 40m and runs 9 per day.
Train ticket prices from Karlsruhe to Aarau can vary. The cheapest ticket starts at $37 (€30), while the average price is around $44 (€36).
The last train from Karlsruhe to Aarau leaves at 10:13 PM.
The distance by train from Karlsruhe to Aarau is 112 miles (181 km).
The cheapest way to get from Karlsruhe to Aarau is by bus, with a cost of around $21 (€17).
The train station in Karlsruhe that goes to Aarau is Karlsruhe Hbf, which connects to Aarau station.
There is no direct train service currently available from Karlsruhe to Aarau.
The first train from Karlsruhe to Aarau leaves at 6:13 AM.
Unfortunately, there is no night train available from Karlsruhe to Aarau.
Yes, you can take the train from Karlsruhe to Aarau.
The train journey from Karlsruhe to Aarau offers scenic views, particularly as it passes through the picturesque landscapes of the Black Forest and the Swiss countryside, featuring charming villages and lush greenery.
A day trip from Karlsruhe to Aarau is not feasible as the journey takes 2h 40m. However, there are 9 train trips available per day, covering a distance of 112 miles (181 km).
popular train stations
Popular train stations from Karlsruhe to Aarau
Karlsruhe
Aarau
The major train station for departures in Karlsruhe is Karlsruhe Hbf. Find all the information you need to know about services, amenities and connections at Karlsruhe Hbf for your trip from Karlsruhe to Aarau.
Amenities at train station
Wifi
Lockers
Shopping
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Lounge
Lost and Found Office
Ticket Office
Bike Parking
Bike Rental
Car Rental
Information Deskinformation
Ticket Office Hours
- Monday: 06:30 - 21:00
- Tuesday: 06:30 - 21:00
- Wednesday: 06:30 - 21:00
- Thursday: 06:30 - 21:00
- Friday: 06:30 - 21:00
- Saturday: 08:00 - 19:00
- Sunday: 09:00 - 20:00
Distance to city center
1 kmDining
- Vinarte
- Am Tiergarten
- Panorama
- Alter Brauhof
Hotel
- Hotel Barbarossa
- Hotel Avisa
- Am Tiergarten
- Aparthotel Aijana
The major train station for arrivals in Aarau is Aarau. Find all the information you need to know about services, amenities and connections at Aarau for your journey to Aarau from Karlsruhe.
Amenities at train station
WifiLockersParkingDiningATMTaxisAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike RentalCar RentalInformation Desk
Luggage Cartsinformation
Ticket Office Hours
- 6:00 AM - 8:00 PM Monday - Sunday
Number of platforms
5Wifi
- Free
Parking
- The car park is open 7 days a week from 5:00 a.m. to 1:00 a.m. Departures can be made outside of opening hours. Access via Bahnhofstrasse.
Dining
- Nonna Aarau
- Thai Time
Taxis
- Outside the main entrance.
Accessibility
- Ramps.
WC
- CHF 1
Hotel
- Sorell Hotel Aarauerhof
- Hotel Kettenbrücke
- Hotel Sternen
Lost and Found Office
- Located in the main hall
Bike Parking
- 48 places, covered
Car Rental
- Avis
- Europcar
Information Desk
- Located in the main hall
Luggage Carts
- Free
Station Plan
- Hall 1: main entrance, platforms 1-5 for regional and S-Bahn trains
Public transit options for Aarau
- Bus: Several lines available
- Train: S-Bahn services
Most popular train connections from Karlsruhe
More options for your journey from Karlsruhe to Aarau
Here are some other resources that might have the information you need
Most popular trains to and from Aarau and Karlsruhe
Most popular train connections to Aarau
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