The cheapest and fastest buses from Donostia-San Sebastian to Karlsruhe
Cheapest price
$129
Average price
$129
Fastest journey
1 d 20 m
Average duration
1 d 20 m
Buses per day
1
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 $129 if you buy it on the day, but the cheapest tickets can be found for only $129.
Of the 1 buses that leave Donostia-San Sebastian for Karlsruhe on Tue, Jan 20, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, Jan 20 the direct buses cover the 1017 km distance in an average of 1 d 20 m but if you time it right, some buses will get you there in just 1 d 20 m .
On Tue, Jan 20 the slowest buses will take 1 d 20 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Travel Information
Compare bus and train for Donostia-San Sebastian to Karlsruhe
Omio recommends booking the bus 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 prices starting from €58. For those with little time consider booking a train which can get you there in 10h 51m. The ticket price range depends on the travel mode: a bus costs an average of €58, and a train costs an average of €116.
Distance: 631 miles (1017 km)
Compare bus with
Most popular Bus | Train |
|---|---|
€78 Average price Cheapest | €184 Average price |
19h 55m Average total duration 19h 25m Onboard + 30m Additional time* | 11h 21m Average total duration Fastest 10h 51m Onboard + 30m Additional time* |
Direct Options | Direct Options |
Live departures
Donostia-San Sebastian to Karlsruhe bus times
The table below shows live departures for Donostia-San Sebastian to Karlsruhe buses for tomorrow, Tuesday, January 20. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 9:40 PM Donostia-San Sebastian | 24h20 | 10:00 PM Karlsruhe | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Donostia-San Sebastian to Karlsruhe by bus or train
Compare bus and train 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.
Jan 20
Jan 21
Jan 22
Jan 23
Jan 24
Jan 25
Jan 26
Journey information
Overview: Bus from Donostia-San Sebastian to Karlsruhe
Buses from Donostia-San Sebastian to Karlsruhe run on average 7 times per day, taking around 19h 25m. Cheap bus tickets for this journey start at $72 (€58) 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 19h 30m.
Distance 631 miles (1017 km) |
Average bus duration 19h 25m |
Cheapest ticket price $72 (€58) |
Buses per day 7 |
Fastest bus 19h 30m |
First bus 00:25 |
Last bus 23:55 |
Key Takeaways
Train Ticket Prices
- Budget Options: Train tickets from Donostia-San Sebastian to Karlsruhe start from as low as $72 (€58) if booked well in advance.
- Standard Fares: Typically, trains cost $96 (€78) depending on the train type and class.
Journey Duration & Frequency
- On average there are 7 daily trains from Donostia-San Sebastian to Karlsruhe with 0 direct service.
- The fastest trains can take as little as 19h 30m but the average duration is 19h 25m
Train Operators
- Travel from Donostia-San Sebastian to Karlsruhe with FlixBus, BlaBlaCar Bus, and Union Ivkoni - Unibus
- The most booked train company for this route on Omio is FlixBus.
Stations & Schedule
- Most trains depart from Donostia-San Sebastian, Estación de Autobuses and arrive in Karlsruhe Hbf
- First train typically departs at 12:25 AM and the last at 11:55 PM
Bus providers: FlixBus, BlaBlaCar Bus, Union Ivkoni - Unibus from Donostia-San Sebastian to KarlsruheYou can travel by bus between Donostia-San Sebastian to Karlsruhe with FlixBus, BlaBlaCar Bus, Union Ivkoni - Unibus for as low as $72 (€58). When you search for schedules and tickets, Omio will show you the best journey
FlixBus
BlaBlaCar Bus
Union Ivkoni - Unibus
FAQs: Bus from Donostia-San Sebastian to 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.

- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- BlaBlaCar Bus
- Assistance
- Priority boarding
- Accessible seating options.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
- BlaBlaCar Bus
- You can cancel your ticket up to 30 minutes before departure for a refund in the form of a voucher.
To find the cheapest bus tickets for your trip from Donostia-San Sebastian to Karlsruhe, follow these tips:
Start your search now and compare ticket prices to find the best deal!
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
- BlaBlaCar Bus
- One carry-on bag up to 7kg and one checked bag up to 20kg.
- FlixBus
- Additional luggage can be purchased for a fee.
- BlaBlaCar Bus
- Additional luggage can be purchased for a fee.
- FlixBus
- Small pets in carriers allowed
- Guide dogs travel for free.
popular bus stations
Popular bus stations from Donostia-San Sebastian to Karlsruhe
- 06:00-22:00
- Free Wi-Fi
- Café de la Estación (in the station)
- Fast Food Express (in the station)
- Restaurante Aitzgorri (0.5 km).
- Available outside the main entrance.
- Elevators, ramps
- Available in the station.
- Bus: 28, 42, 45 Train: E2
Most popular bus connections from Donostia-San Sebastian
More options for your journey from Donostia-San Sebastian to Karlsruhe
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