It is about 450 km, so it depends on your speed.
260 miles, 5 hours
Not very. The trick is to cut through Germany. Head for Salzburg and Munich.
You can't f\drive from Sydney to Vienna. There's an ocean in the way.
455 km
Not sure on time but I know its 1100 km
14 and 1/2 hours
You can't drive, there is an ocean between the continents.
6 and 1/2 hours
It will take about 17 hours 30 minutes to drive the 1,056 miles.
depending on speed.. about 30 seconds. it's about two aisles.
The shortest driving time is 4 hours and 33 minutes.
Prague, Vienna, Salzburg, Munich, Lucerne, Bern, Budapest