The cheapest and fastest buses from Karlsruhe to Ulm
Cheapest price
$12
Average price
$17
Fastest journey
1 h 20 m
Average duration
1 h 41 m
Buses per day
17
Distance
136 km
The best way to find a cheap bus ticket from Karlsruhe to Ulm is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Karlsruhe to Ulm will cost around $17 if you buy it on the day, but the cheapest tickets can be found for only $12.
Of the 17 buses that leave Karlsruhe for Ulm on Sun, Mar 22, 17 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Mar 22 the direct buses cover the 136 km distance in an average of 1 h 41 m but if you time it right, some buses will get you there in just 1 h 20 m .
On Sun, Mar 22 the slowest buses will take 2 h 5 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.

30492






30492Travel Information
Compare train and bus for Karlsruhe to Ulm
Omio recommends booking the train as it is the most popular option from Karlsruhe to Ulm among Omio's users. If you are prioritising price take the bus with prices starting from $11. For those with little time consider booking a train which can get you there in 1h 39m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.0 - 0.1kg. The ticket price range depends on the travel mode: a bus costs an average of $11, and a train costs an average of $16.
Distance: 84 miles (136 km)
Compare bus with
| Bus | Most popular Train |
|---|---|
$15 Average price Cheapest | $36 Average price |
2h 52m Average total duration 2h 22m Onboard + 30m Additional time* | 2h 9m Average total duration Fastest 1h 39m Onboard + 30m Additional time* |
0.1 - 0.3kg CO2 emissions | 0.0 - 0.1kg CO2 emissions Lowest |
![]() Most popular bus company | ![]() Most popular train company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Karlsruhe to Ulm Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator FlixBus | Departure Time 03:05AM | Arrival Time 05:35AM | Duration 2h30 | Departure days Sun | Cheapest price $17 |
Operator BlaBlaCar Bus | Departure Time 03:10AM | Arrival Time 05:15AM | Duration 2h05 | Departure days Sun | Cheapest price $12 |
Operator FlixBus | Departure Time 03:55AM | Arrival Time 06:05AM | Duration 2h10 | Departure days Sun | Cheapest price $17 |
Operator FlixBus | Departure Time 04:15AM | Arrival Time 06:20AM | Duration 2h05 | Departure days Sun | Cheapest price $15 |
Operator FlixBus | Departure Time 06:35AM | Arrival Time 08:45AM | Duration 2h10 | Departure days Sun | Cheapest price $15 |
Operator FlixBus | Departure Time 10:15AM | Arrival Time 12:25PM | Duration 2h10 | Departure days Sun | Cheapest price $25 |
Operator FlixBus | Departure Time 12:30PM | Arrival Time 02:50PM | Duration 2h20 | Departure days Sun | Cheapest price $28 |
Operator BlaBlaCar | Departure Time 04:20PM | Arrival Time 06:00PM | Duration 1h40 | Departure days Sun | Cheapest price $15 |
Operator FlixBus | Departure Time 04:30PM | Arrival Time 06:45PM | Duration 2h15 | Departure days Sun | Cheapest price $17 |
Operator BlaBlaCar | Departure Time 06:20PM | Arrival Time 08:00PM | Duration 1h40 | Departure days Sun | Cheapest price $15 |
Operator FlixBus | Departure Time 06:25PM | Arrival Time 08:30PM | Duration 2h05 | Departure days Sun | Cheapest price $18 |
Operator BlaBlaCar | Departure Time 06:30PM | Arrival Time 08:10PM | Duration 1h40 | Departure days Sun | Cheapest price $14 |
Operator FlixBus | Departure Time 07:30PM | Arrival Time 09:35PM | Duration 2h05 | Departure days Sun | Cheapest price $16 |
Operator FlixBus | Departure Time 08:10PM | Arrival Time 10:25PM | Duration 2h15 | Departure days Sun | Cheapest price $15 |
Operator BlaBlaCar | Departure Time 09:10PM | Arrival Time 11:30PM | Duration 2h20 | Departure days Sun | Cheapest price $14 |
Operator BlaBlaCar | Departure Time 10:00PM | Arrival Time 11:20PM | Duration 1h20 | Departure days Sun | Cheapest price $12 |
Operator FlixBus | Departure Time 10:40PM | Arrival Time 12:50AM | Duration 2h10 | Departure days Sun | Cheapest price $15 |
Live departures
Karlsruhe to Ulm bus times
The table below shows live departures for Karlsruhe to Ulm buses for today, Saturday, March 21. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 6:30 PM Karlsruhe | 2h05 | 8:35 PM Ulm | 0 transfersDirect | |
![]() | 7:10 PM Karlsruhe | 2h15 | 9:25 PM Ulm | 0 transfersDirect | |
![]() | 9:40 PM Karlsruhe | 2h10 | 11:50 PM Ulm | 0 transfersDirect | |
| Sunday, March 22 | |||||
FlixBus | 2:05 AM Karlsruhe Hbf | 2h30 | 4:35 AM Ulm, Eberhard-Finckh-Straße / Ludwig-Beck-Straße | 0 transfersDirect | |
30492 | 2:10 AM Karlsruhe, Hinterm Hauptbahnhof (Südeingang) | 2h05 | 4:15 AM Ulm, Eberhard-Finckh-Straße / Ludwig-Beck-Straße | 0 transfersDirect | |
FlixBus | 2:55 AM Karlsruhe Hbf | 2h10 | 5:05 AM Ulm, Eberhard-Finckh-Straße / Ludwig-Beck-Straße | 0 transfersDirect | |
FlixBus | 3:15 AM Karlsruhe Hbf | 2h05 | 5:20 AM Ulm, Eberhard-Finckh-Straße / Ludwig-Beck-Straße | 0 transfersDirect | |
FlixBus | 5:35 AM Karlsruhe Hbf | 2h10 | 7:45 AM Ulm, Eberhard-Finckh-Straße / Ludwig-Beck-Straße | 0 transfersDirect | |
FlixBus | 9:15 AM Karlsruhe Hbf | 2h10 | 11:25 AM Ulm, Eberhard-Finckh-Straße / Ludwig-Beck-Straße | 0 transfersDirect | |
FlixBus | 11:30 AM Karlsruhe Hbf | 2h20 | 1:50 PM Ulm, Eberhard-Finckh-Straße / Ludwig-Beck-Straße | 0 transfersDirect | |
FlixBus | 3:30 PM Karlsruhe Hbf | 2h15 | 5:45 PM Ulm, Eberhard-Finckh-Straße / Ludwig-Beck-Straße | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Karlsruhe to Ulm by train or bus
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.
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Mar 28
Why should you book Karlsruhe to Ulm buses with Omio?
Why book with Omio vs FlixBus?
- Compare with other providers: On Omio, you can not only buy tickets for FlixBus, but also compare tickets for the likes of Globtour Medjugorjie, BlaBlaCar Bus or Union Ivkoni - Unibus to find the best option for your trip from Karlsruhe to Ulm.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare FlixBus with all available travel options, which are train and bus to ensure you get the best deal for traveling from Karlsruhe to Ulm.
Why book with Omio over Wanderu, Trainline or Checkmybus?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Globtour Medjugorjie, BlaBlaCar Bus or Union Ivkoni - Unibus to find the best option for your trip from Karlsruhe to Ulm.
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Karlsruhe to Ulm.
Journey information
Overview: Bus from Karlsruhe to Ulm
Buses from Karlsruhe to Ulm run on average 14 times per day, taking around 2h 22m. Cheap bus tickets for this journey start at $11 (€9) if you book in advance.
There are 14 buses per day. The earliest bus runs at 02:35, the last at 23:30. The fastest bus covers the 84 miles (136 km) distance in 2h 5m.
Distance 84 miles (136 km) |
Average bus duration 2h 22m |
Cheapest ticket price $11 (€9) |
Buses per day 14 |
Direct buses 14 |
Fastest bus 2h 5m |
First bus 02:35 |
Last bus 23:30 |
Cheapest month Feb |
Cheapest day Wed |
High season Apr - Jun |
Low season Jan - Mar |
Busiest day Tue |
Least busy day Wed |
Best day to book ahead 28 days |
Bus providers: FlixBus, Globtour Medjugorjie, BlaBlaCar Bus, BlaBlaCar, Union Ivkoni - Unibus from Karlsruhe to UlmYou can travel by bus between Karlsruhe to Ulm with FlixBus, Globtour Medjugorjie, BlaBlaCar Bus, BlaBlaCar, Union Ivkoni - Unibus for as low as $11 (€9). When you search for schedules and tickets, Omio will show you the best journey
FlixBus
BlaBlaCar Bus
Globtour Medjugorjie
BlaBlaCar
Union Ivkoni - Unibus
FAQs: Bus from Karlsruhe to Ulm
Find answers to the most common questions about traveling from Karlsruhe to Ulm 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 Ulm, this guide helps you travel smarter and with confidence.

- BlaBlaCar Bus
- Assistance
- Priority boarding
- Accessible seating options.
- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- BlaBlaCar Bus
- You can cancel your ticket up to 30 minutes before departure for a refund in the form of a voucher.
- 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.
- Globtour Medjugorjie
- A passenger can receive a partial refund if a written request is submitted at least 24 hours before the journey (25% fee) or between 24 and 12 hours before (50% fee)
- tickets cannot be canceled or refunded within 12 hours of departure.
- BlaBlaCar Bus
- One carry-on bag up to 7kg and one checked bag up to 20kg.
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
- BlaBlaCar Bus
- Additional luggage can be purchased for a fee.
- FlixBus
- Additional luggage can be purchased for a fee.
- Globtour Medjugorjie
- An additional fee may be charged by the driver for storing luggage in the compartment, with prices varying by route.
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
popular bus stations
Popular bus stations from Karlsruhe to Ulm
Most popular bus connections from Karlsruhe
More options for your journey from Karlsruhe to Ulm
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