3,5 hours +/-
7 hours
10 and 1/2 to 11 hours
3 hrs
About two - three hours
You better keep some 7-10 hours. The speed limits are common and fines increadibly.
Assuming that you are driving, it should take about 23 hours to drive (and take trains and ferries) the 1,350 miles from Swansea to Oslo.
It depends what route you take.
It will take about 8 hours and 10 minutes.
About a 1 hour and 30 mins.
2-3 hours depending on a whole lot of things.
A typical flight between Frankfurt, Germany and Oslo, Norway would have a flying time of about 1 hours, 22 minutes.
A bit over 2 hours if you fly directly.