Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Südseite Hauptbahnhof | Serdika | CheapestFastest |
Last refresh of the prices: Last Sunday at 08:29 CET.
Compare 2 ways to travel 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 £94, it presents an excellent value for a comfortable ride.
| Average price | Average duration | CO₂ emissions | Actions | |
|---|---|---|---|---|
| Average price£78 - £208 | Average duration1d 3h | 34kg CO₂e | ||
Carpool | Average price£94 - £94 | 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 by bus from Karlsruhe to Sofia
Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.
How much is the bus ticket from Karlsruhe to Sofia?
The cheapest coach tickets from Karlsruhe to Sofia start from £78. The average price for this route is around £126. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus journey from Karlsruhe to Sofia?
The average bus journey time from Karlsruhe to Sofia is 1d 3h, covering a distance of 835 miles. The fastest bus can take you there in 1d 1h 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 is the earliest and latest departure time for the bus from Karlsruhe to Sofia?
The earliest bus departs from Karlsruhe to Sofia at 04:15. And the latest bus departs at 23:30.
What are the CO₂ emissions for the bus trip from Karlsruhe to Sofia?
A bus journey from Karlsruhe to Sofia produces an estimated 34 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended by Busbud.
Which 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 285 reviews.
Which company has the best Wi-Fi from Karlsruhe to Sofia?
Based on Busbud reviews, the bus company Infobus has the best Wi-Fi rating with a score of 3.8.
Which bus company offers the most punctual service 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 26 Dec 2025 with a price of £96To 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.
