Next available departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Südseite Hauptbahnhof | Bushaltestelle Regensburg Hauptbahnof | Cheapest | |||||
DB Fernverkehr + Deutsche Bahn | Karlsruhe Hbf | Regensburg Train Station | Fastest | |||||
| Südseite Hauptbahnhof | Bushaltestelle Regensburg Hauptbahnof | No tags | |||||
DB Fernverkehr + Deutsche Bahn | Karlsruhe Hbf | Regensburg Train Station | No tags | |||||
| Südseite Hauptbahnhof | Bushaltestelle Regensburg Hauptbahnof | No tags | |||||
DB Fernverkehr + Deutsche Bahn | Karlsruhe Hbf | Regensburg Train Station | No tags | |||||
| Südseite Hauptbahnhof | Bushaltestelle Regensburg Hauptbahnof | No tags | |||||
DB Fernverkehr + Deutsche Bahn | Karlsruhe Hbf | Regensburg Train Station | No tags |
Last refresh of the prices: Yesterday at 10:30 AM CEST.
Compare 2 ways to go from Karlsruhe to Regensburg
Among the sustainable travel choices, the Bus stands out as a good way to reach Regensburg. The journey takes about 7 hours 5 minutes, and with fares starting at just $50, it presents an excellent value for a comfortable ride.
Bus stations and stops in Karlsruhe and Regensburg
Stops in Karlsruhe
- A
Südseite Hauptbahnhof
Hinterm Hauptbahnhof 6, 76137 Karlsruhe, Germany - B
Karlsruhe Hbf
Bahnhofpl. 1A, 76137 Karlsruhe, Germany - C
Goethestraße
Goethestraße 17-19, 76135 Karlsruhe, Germany - D
Karlsruhe
Gartenstraße 58, 76135 Karlsruhe, Germany - E
Karlsruhe/Baden-Baden Airport
Quebec Avenue, 77836 Rheinmünster, Germany
Stops in Regensburg
- A
Bushaltestelle Regensburg Hauptbahnof
Bahnhofstraße 16, 93047 Regensburg, Germany - B
Regensburg Bus Station
Bahnhofstraße 18, 93047 Regensburg, Germany
Compare bus companies
Based on 13016 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the ticket access and the temperature but often complained with the Wi‑Fi. FlixBus ticket prices on this trip start at $50
Frequently asked questions about travelling from Karlsruhe to Regensburg by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Karlsruhe to Regensburg?
The cheapest bus tickets from Karlsruhe to Regensburg start from $50. The average price for this route is around $62. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Karlsruhe to Regensburg?
The average bus travel time from Karlsruhe to Regensburg is 7h 5m, covering a distance of 270 km. The quickest bus can get you there in 6h 30m and is operated by FlixBus.
Which bus companies service the Karlsruhe to Regensburg route?
Several major bus companies operate on this route with 6 buses available per day.
What are the earliest and latest departure times for the bus from Karlsruhe to Regensburg?
The earliest bus departs from Karlsruhe to Regensburg at 2:15am. And the latest bus departs at 11:25pm.
What are the CO₂ emissions for the bus trip from Karlsruhe to Regensburg?
A bus trip from Karlsruhe to Regensburg generates an estimated 6.7387 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.
Find cheapest prices for buses
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 Jul 14, 2026 with a price of $45To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Karlsruhe to Regensburg, as early as possible.
You can expect to pay from $45 to $81 for a bus ticket from Karlsruhe to Regensburg based on the last 2 days. You can expect to find the cheapest price for the trip at $49 which is on 2026-07-16.
What's the cheapest way to go from Karlsruhe to Regensburg?
The Bus is the cheapest travel choice for this destination
