Of the 2 bus that leave Paris for Wien every day 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These direct bus cover the 1034 km distance in an average of 20 Std. 18 Min. but if you time it right, some bus will get you there in just 19 Std. 45 Min. .

The slowest bus will take 20 Std. 52 Min. 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.