For such long distances, travelling by bus could not be the best solution. Check out alternatives by plane: with some luck, you will find low-cost tickets from Cologne to Vienna and be a lot faster!
How many bus connections exist to go from Cologne to Vienna per day?
What time do the busses to Vienna leave?
To get to Vienna from Cologne by bus, it will take you around 16 hours and 14 minutes, or even 13 hours and 5 minutes if you choose the fastest solutions. The first bus leaves Cologne at 03:01, while the last one is at 23:01.
Which bus companies are in service in the route Cologne - Vienna?
With FlixBus you will be able to travel trom Cologne to Vienna by bus.
Flixbus is undoubtedly one of the youngest and most famous bus companies in whole Europe. With more than 40 millions passengers only in 2017, Flixbus offers national and international bus connections, also with night buses.