Previously seen trips
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Südseite Hauptbahnhof | Serdika | No tags | ||||
 | Bus | Südseite Hauptbahnhof | Sofia Central Bus Station | No tags | ||||
| Bus | Südseite Hauptbahnhof | Serdika | No tags | ||||
| Bus | Südseite Hauptbahnhof | Serdika | No tags | ||||
 | Bus | Südseite Hauptbahnhof | Serdika | No tags |
Compare 2 ways to go from Karlsruhe to Sofia
Among the sustainable travel choices, the carpool stands out as a good way to reach Sofia. The journey takes about 17 hours 30 minutes, and with fares starting at just $178, it presents an excellent value for a comfortable ride.
| Average Price | Average Duration | CO₂ emissions | Actions | |
|---|---|---|---|---|
| Average Price$150 - $354 | Average Duration1d 3h | 34kg CO₂e | ||
Carpool | Average Price$178 - $178 | Average Duration17h 30m | 57kg CO₂e |
Where are the popular stops in Karlsruhe and Sofia?
Stops in Karlsruhe
- AHinterm Hauptbahnhof 6, 76137 Karlsruhe, Germany
- BBahnhofpl. 1A, 76137 Karlsruhe, Germany
- CGoethestraße 17-19, 76135 Karlsruhe, Germany
- D
Karlsruhe
Gartenstraße 58, 76135 Karlsruhe, Germany - E
Karlsruhe/Baden-Baden Airport
Quebec Avenue, 77836 Rheinmünster, Germany
Stops in Sofia
- Abulevard "Knyaginya Maria Luiza" 108, 1202 Sofia, Bulgaria
- C
bul. Kniaz Aleksandar Dondukov 2
bul. Kniaz Aleksandar Dondukov 2, 1000 Sofia, Bulgaria - D
Central Bus Station - Sofia
bulevard "Knyaginya Maria Luiza" 100, 1202 Tsentralna, Sofia, Bulgaria - Ebulevard "Knyaginya Maria Luiza" 100, 1202 Tsentralna, Sofia, Bulgaria
- F
Knyaginya Maria Luiza
bulevard "Knyaginya Maria Luiza" 65, 1202 Sofia Center, Sofia, Bulgaria
Compare bus companies
Frequently asked questions about travelling from Karlsruhe to Sofia 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 Sofia?
The cheapest bus tickets from Karlsruhe to Sofia start from $150. The average price for this route is around $251. 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 Sofia?
The average bus travel time from Karlsruhe to Sofia is 1d 3h, covering a distance of 1347 km. The quickest bus can get you there in 23h 45m and is operated by Union Ivkoni.
Which bus companies service the Karlsruhe to Sofia route?
Several major bus companies operate on this route with 2 buses available per day, including services from FlixBus, Karat-S, Union Ivkoni, Infobus.
What are the earliest and latest departure times for the bus from Karlsruhe to Sofia?
The earliest bus departs from Karlsruhe to Sofia at 4:55am. And the latest bus departs at 11:30pm.
What are the CO₂ emissions for the bus trip from Karlsruhe to Sofia?
A bus trip from Karlsruhe to Sofia generates an estimated 34 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.
What is the best bus company from Karlsruhe to Sofia?
According to Busbud customers, the highest-rated bus company on this route is Karat-S, with an average rating of 4.0 out of 5 stars based on 282 reviews.
Which bus company has the best Wi-Fi from Karlsruhe to Sofia?
Based on Busbud reviews, the bus company Infobus has the highest Wi-Fi rating with a score of 3.8.
Which bus company has the best on-time performance from Karlsruhe to Sofia?
According to Busbud traveller reviews, the most punctual bus company on this route is Karat-S, with a punctuality rating of 4.7 out of 5 stars.
Which bus company has the cleanest buses from Karlsruhe to Sofia?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Infobus, with a cleanliness rating of 4.8 out of 5 stars.
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 Sofia was searched and found on Nov 28, 2025 with a price of $102To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Karlsruhe to Sofia, as early as possible.
