It can't be done because Budapest is not in Germany.
7 hours
10 hours
7 hours
The driving distance from Frankfurt, Germany to Udine, Italy is about 521 miles / 839 km
The total driving distance from Gutersloh, Germany to Verona, Italy is about 622 miles or 1,001 kilometers.
The driving distance from Berlin, Germany, to Venice, Italy is 700 miles. That equals 1,126.54 kilometers, for a driving time of 9 - 10 hours.
About 490 miles.
The driving distance from Bamberg, Germany to Rome, Italy is 716.22mi / 1152.64km
The driving distance from Naples to Rome, is 227 km with a driving time of about 2 hours 22 mins.
There are a few examples: Portugal and Spain France and Monaco Italy and Vatican City Italy and San Marino Netherlands and Belgium Netherlands and Germany Belgium and Germany Belgium and Luxembourg France and Belgium France and Luxembourg Germany and Denmark
Germany is approximately 650 miles from Rome, Italy. the flight would take about 1 hour and 45 minutes. Driving may take about 13 hours.
About 3 hours.