Compare 2 ways to go from Karlsruhe to Regensburg
Busbud recommends taking the bus from Karlsruhe to RegensburgAmong the sustainable travel choices, the bus stands out as a good way to reach Regensburg. The journey takes about 7 hours 55 minutes, and with fares starting at just US$26, it presents an excellent value for a comfortable ride.
Train Karlsruhe to Regensburg: Trip Overview
Please note, this information is subject to change
Train companies
Based on 10 reviews, the company was rated 4 stars on Busbud. Travellers were especially satisfied with the seats and the temperature but often complained with the timeliness. Deutsche Bahn ICE ticket prices on this trip start at US$77
Karlsruhe to Regensburg Train
With Busbud, comparing and booking tickets for a train from Karlsruhe to Regensburg is a breeze. Browse through an extensive selection of train fares and train schedules to find the best deals.
Train service from Karlsruhe to Regensburg will be provided by the most trusted companies.
Whether it is train tickets or first class train tickets going to Regensburg from Karlsruhe, we help you find what you're looking for based on how much of a budget you have.
Where are the popular train stations and stops in Karlsruhe and Regensburg?
Frequently asked questions on the trip Karlsruhe - Regensburg
How much does a cheap train ticket from Karlsruhe to Regensburg cost?
The average train ticket price from Karlsruhe to Regensburg is US$69. The best way to find cheap train tickets from Karlsruhe to Regensburg is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the trip from Karlsruhe to Regensburg?
A train trip between Karlsruhe and Regensburg is around 5h 6m, although the fastest train will take about 4h 17m. This is the time it takes to travel the 271 km that separates the two cities.
How many daily trains are there between Karlsruhe and Regensburg?
The number of trains from Karlsruhe to Regensburg can differ depending on the day of the week. On average, there are 9. Some trains are direct while others include transferring trains. Simplify your train trip from Karlsruhe to Regensburg by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Karlsruhe to Regensburg?
When taking the train from Karlsruhe to Regensburg, you can travel comfortably and safely with Deutsche Bahn ICE.
What are the departure and arrival stations for a train from Karlsruhe to Regensburg?
Trains travelling between Karlsruhe and Regensburg leave from Karlsruhe Hbf or Südseite Hauptbahnhof and arrive at Bushaltestelle Regensburg Hauptbahnof.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Karlsruhe to Regensburg was searched and found on Sep 1, 2025 with a price of US$73To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Karlsruhe to Regensburg, as early as possible.
You can expect to pay from US$73 to US$141 for a train ticket from Karlsruhe to Regensburg based on the last 2 days. You can expect to find the cheapest price for the trip at US$73 which is on 2025-09-01.
About Train Travel
Train Travel Tips
Taking the fastest trains allows you to travel at speeds greater than 300 km/h. Taking a trip from Karlsruhe to Regensburg is not only much quicker but more comfortable too! You can usually travel directly to the city centre and save time while you're at it.
No matter if you plan to take a regional or high-speed train to Regensburg, the planet will thank you. You’ll help to protect the beautiful landscapes that will unfold before your very eyes.
By choosing the train between Karlsruhe and Regensburg, you emit up to 30 times less CO2 than for the same journey made by plane or car!
Make a music playlist for your train ride from Karlsruhe to Regensburg, and enjoy the scenery to tunes from your own personal soundtrack.
Did you know?
You can find the straightest railway in the world in Australia. This railway line is 478 kilometres long and is also considered the longest and straightest railway line in the world.
You can find dogs as passengers on the trains of Moscow, where there is a large number of stray dogs. Over time, the dogs have learned the inner workings of the rail system and it is not uncommon to find one travelling between the city and the suburbs.
Some trains in Sweden can recover more than a fifth of the energy they use by braking. This is especially true with ore trains as they descend from Narvik to Kiruna.
Top Travelled Train Routes
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Popular Trains Connecting Karlsruhe
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Popular Trains Connecting Regensburg
Trains Going to Regensburg
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