- Must visit
Badisches Landesmuseum
Major regional museum inside Karlsruhe Palace, with archaeology, applied arts, and cultural history collections.
Cheapest price on Sep 08
$99
Average ticket price on Sep 08
$105
Fastest journey on Sep 08
20 h 40 m
Average journey duration on Sep 08
1 d 27 m
Buses on Sep 08
4
Distance
1017 km
The best way to find a cheap bus ticket from Donostia-San Sebastian to Karlsruhe is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Donostia-San Sebastian to Karlsruhe will cost around $105 if you buy it on the day, but the cheapest tickets can be found for only $99.
It's difficult to get from Donostia-San Sebastian to Karlsruhe without transferring at least once.
FlixBus · FlixBus
FlixBus · FlixBus+
FlixTrain
FlixBus · FlixBus
FlixBus · FlixBus · FlixBus
FlixBus · FlixBus
FlixBus · FlixBus · FlixBus
FlixBus · FlixBus
FlixBus · FlixBus+
FlixTrainOmio recommends booking the train as it is the most popular option from Donostia-San Sebastian to Karlsruhe among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $171 For those with little time, consider booking a train, which has an average total journey time of 8h 26m. Average ticket prices depend on the travel mode: a bus costs an average of $171, while a train costs an average of $292.
Distance: 631 miles (1017 km)
| Bus | Most popular Train | Driving |
|---|---|---|
$171 Average price Cheapest | $292 Average price | $255 Average price (fuel + tolls) |
20h 32m Average total duration 20h 2m Onboard + 30m Additional time* | 8h 26m Average total duration Fastest 7h 56m Onboard + 30m Additional time* | 11h 17m Average total duration (door-to-door) |
![]() Most popular bus company | ![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Donostia-San Sebastian to Karlsruhe:
A bus is $121 less than a train for this route with tickets for a train from Donostia-San Sebastian to Karlsruhe costing on average $292.
Other travel options to Karlsruhe take longer:
Bus takes on average 20h 2m.
Tickets start at around $171 compared to roughly $255 in fuel and tolls — a saving of about $84. The journey takes 20h 2m versus 11h 17m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.
Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator FlixBus | Departure Time 12:30AM | Arrival Time 04:05AM | Duration 27h35 | Departure days Mon | Cheapest price $122 |
Operator BlaBlaCar Bus | Departure Time 03:00AM | Arrival Time 02:05AM | Duration 23h05 | Departure days Sat | Cheapest price $114 |
Operator BlaBlaCar Bus | Departure Time 04:00AM | Arrival Time 03:05AM | Duration 23h05 | Departure days Mon, Fri | Cheapest price $82 |
Operator FlixBus | Departure Time 05:55AM | Arrival Time 06:20AM | Duration 24h25 | Departure days Mon, Tue, Wed, Fri | Cheapest price $99 |
Operator FlixBus | Departure Time 06:25AM | Arrival Time 06:20AM | Duration 23h55 | Departure days Mon, Fri | Cheapest price $127 |
Operator FlixBus | Departure Time 08:00AM | Arrival Time 08:30AM | Duration 24h30 | Departure days Fri | Cheapest price $152 |
Operator FlixBus | Departure Time 08:00PM | Arrival Time 06:27PM | Duration 22h27 | Departure days Thu | Cheapest price $126 |
Operator FlixBus | Departure Time 08:30PM | Arrival Time 05:15PM | Duration 20h45 | Departure days Thu | Cheapest price $80 |
Operator FlixBus | Departure Time 09:25PM | Arrival Time 06:05PM | Duration 20h40 | Departure days Mon, Tue, Wed, Fri | Cheapest price $105 |
Operator FlixBus | Departure Time 10:40PM | Arrival Time 12:00AM | Duration 25h20 | Departure days Fri | Cheapest price $135 |
Operator FlixBus | Departure Time 11:50PM | Arrival Time 12:00AM | Duration 24h10 | Departure days Tue | Cheapest price $115 |
The table below shows live departures for Donostia-San Sebastian to Karlsruhe buses for today, Monday, September 7. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
FlixBus · FlixBus | 9:25 PM Donostia-San Sebastian, Estación de Autobuses | 20h40 | 6:05 PM Karlsruhe Hbf | 1 transfer | |
| Tuesday, September 8 | |||||
FlixBus · FlixBus | 5:55 AM Donostia-San Sebastian, Estación de Autobuses | 24h25 | 6:20 AM Karlsruhe Hbf | 1 transfer | |
FlixBus · FlixBus+ FlixTrain | 5:55 AM Donostia-San Sebastian, Estación de Autobuses | 28h31 | 10:26 AM Karlsruhe Hbf | 2 transfers | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
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.
Buses from Donostia-San Sebastian to Karlsruhe run on average 6 times per day, taking around 20h 2m. Cheap bus tickets for this journey start at $93 if you book in advance.
The earliest bus runs at 00:25, the last at 23:55. The fastest bus covers the 631 miles (1017 km) distance in 17h 50m.
Distance 631 miles (1017 km) |
Average bus duration 20h 2m |
Cheapest ticket price $93 |
Buses per day 6 |
Fastest bus 17h 50m |
First bus 12:25 AM |
Last bus 11:55 PM |
Cheapest Month Feb |
Cheapest Day Wed |
High Season Jul - Sep |
Low Season Oct - Dec |
Best time to book 21 days |
Discover the best of Karlsruhe — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Karlsruhe trip today.
Major regional museum inside Karlsruhe Palace, with archaeology, applied arts, and cultural history collections.
Leading center for art and media with exhibitions on digital culture, contemporary art, and immersive technology.
State art museum showing works from old masters to modern periods in a distinguished historic setting.
Grand central square lined with major buildings and the city pyramid, ideal for orientation and architecture.
Large landscaped park behind the palace with tree-lined paths, gardens, and space for relaxed walks.
Wooded hill and lookout area above Durlach, popular for walks, sunsets, and broad views of the Rhine plain.
A hearty Baden potato soup, often finished with cream and herbs. It is a regional comfort dish common across Baden homes and inns.
Thin pancakes sliced into strips and served in clear beef broth. Popular in Baden and Swabia, it is a classic starter in traditional restaurants.
Handmade egg noodles from nearby Swabian tradition, often served with cheese or lentils. Widely eaten in Karlsruhe and across Baden-Württemberg.
Michelin-starred fine dining with creative tasting menus and polished service. Best for a high-end meal showcasing modern German cuisine.
Traditional Baden restaurant in a historic setting, known for regional classics, seasonal menus, and a refined but welcoming atmosphere.
Established brewery venue serving house beers and hearty German dishes. Lively, casual atmosphere popular for local food and social evenings.
Moderate for Germany. Hotels and dining are cheaper than Munich or Frankfurt, while transit is affordable and many casual meals stay reasonably priced.
Service is usually included, but rounding up is standard. Add about 5-10% in restaurants, round up taxi fares, and leave small change at cafes.
Official public transport app
Karlsruhe, Hinterm Hauptbahnhof (Südeingang) -> Marktplatz, Karlsruhe
Find answers to the most common questions about traveling from Donostia-San Sebastian to Karlsruhe by bus. 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 bus, the cheapest option, or tips for making the most of your visit at Karlsruhe, this guide helps you travel smarter and with confidence.

Most Donostia-San Sebastian to Karlsruhe buses use the Donostia-San Sebastian, Estación de Autobuses to Karlsruhe Hbf station pair, with some services arriving at Karlsruhe, Hinterm Hauptbahnhof (Südeingang). Use this guide to compare Donostia-San Sebastian and Karlsruhe bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Donostia-San Sebastian, Estación de Autobuses has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food options include: Café de la Estación (in the station), Fast Food Express (in the station), Restaurante Aitzgorri (0.5 km).
Free Wi-Fi. ATMs are located near the main entrance.
Ticket office support is available at Donostia-San Sebastian, Estación de Autobuses.
Available at Donostia-San Sebastian, Estación de Autobuses: Parking, Taxis, WC.
Accessibility facilities are available at Donostia-San Sebastian, Estación de Autobuses: Elevators, ramps.
Karlsruhe, Hinterm Hauptbahnhof (Südeingang) is 1 km from Karlsruhe city centre. Public transport options include:
Karlsruhe, Hinterm Hauptbahnhof (Südeingang) has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Wi-Fi is available at Karlsruhe, Hinterm Hauptbahnhof (Südeingang). ATMs are available at Karlsruhe, Hinterm Hauptbahnhof (Südeingang).
Ticket office support is available at Karlsruhe, Hinterm Hauptbahnhof (Südeingang).
Available at Karlsruhe, Hinterm Hauptbahnhof (Südeingang): Parking, Taxis, WC.
Accessibility facilities are available at Karlsruhe, Hinterm Hauptbahnhof (Südeingang): The station is accessible for passengers with reduced mobility.
Here are some other resources that might have the information you need