From London to Bucharest the distance is 2 534 km (on A3). Theoretically only 26 hours but do not rely on this result. The conditions on the way are variable and sometimes difficult.
The difference is only two hours.
about 3 hours not including toilet breaks and food stops
About 6 hours
Samantha at the Florist
approx. 3 hours
two hours.
Approx. 30 hours.
A maximum of 16 hours.
Viena - Bucharest: 1 051 km (653 miles); min. 16 h.
10 hours
Approx. 16 hours.
Romania is about 1.83 times bigger than England. So England could only fit in one complete time.